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Finding the Fourth Proportional to 452,349.98, 624,250.13 and 245,618.25

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Solution

The fourth proportional to 452,349.98, 624,250.13 and 245,618.25 is: 338,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,349.98 : 624,250.13 = 245,618.25 : x
  2. Step 2: Convert to fraction form
    452,349.98/624,250.13 = 245,618.25/x
  3. Step 3: Cross multiply
    452,349.98x = 624,250.13 × 245,618.25
  4. Step 4: Simplify right side
    452,349.98x = 153,327,225,707.06
  5. Step 5: Solve for x
    x = 153,327,225,707.06/452,349.98
  6. Step 6: Final answer
    x = 338,957.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.