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Finding the Fourth Proportional to 369,010.80, 552,641.40 and 369,010.80

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Solution

The fourth proportional to 369,010.80, 552,641.40 and 369,010.80 is: 552,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,010.80 : 552,641.40 = 369,010.80 : x
  2. Step 2: Convert to fraction form
    369,010.80/552,641.40 = 369,010.80/x
  3. Step 3: Cross multiply
    369,010.80x = 552,641.40 × 369,010.80
  4. Step 4: Simplify right side
    369,010.80x = 203,930,645,127.12
  5. Step 5: Solve for x
    x = 203,930,645,127.12/369,010.80
  6. Step 6: Final answer
    x = 552,641.40

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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.