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Finding the Fourth Proportional to 530,192.40, 795,288.60 and 530,192.40

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Solution

The fourth proportional to 530,192.40, 795,288.60 and 530,192.40 is: 795,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,192.40 : 795,288.60 = 530,192.40 : x
  2. Step 2: Convert to fraction form
    530,192.40/795,288.60 = 530,192.40/x
  3. Step 3: Cross multiply
    530,192.40x = 795,288.60 × 530,192.40
  4. Step 4: Simplify right side
    530,192.40x = 421,655,971,526.64
  5. Step 5: Solve for x
    x = 421,655,971,526.64/530,192.40
  6. Step 6: Final answer
    x = 795,288.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.