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Finding the Fourth Proportional to 373,386.60, 559,302.30 and 373,386.60

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Solution

The fourth proportional to 373,386.60, 559,302.30 and 373,386.60 is: 559,302.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,386.60 : 559,302.30 = 373,386.60 : x
  2. Step 2: Convert to fraction form
    373,386.60/559,302.30 = 373,386.60/x
  3. Step 3: Cross multiply
    373,386.60x = 559,302.30 × 373,386.60
  4. Step 4: Simplify right side
    373,386.60x = 208,835,984,169.18
  5. Step 5: Solve for x
    x = 208,835,984,169.18/373,386.60
  6. Step 6: Final answer
    x = 559,302.30

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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.