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Finding the Fourth Proportional to 366,952.40, 493,811.10 and 366,952.40

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Solution

The fourth proportional to 366,952.40, 493,811.10 and 366,952.40 is: 493,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,952.40 : 493,811.10 = 366,952.40 : x
  2. Step 2: Convert to fraction form
    366,952.40/493,811.10 = 366,952.40/x
  3. Step 3: Cross multiply
    366,952.40x = 493,811.10 × 366,952.40
  4. Step 4: Simplify right side
    366,952.40x = 181,205,168,291.64
  5. Step 5: Solve for x
    x = 181,205,168,291.64/366,952.40
  6. Step 6: Final answer
    x = 493,811.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.