Home / 623,270.20-935,366.10-249,561.40

Finding the Fourth Proportional to 623,270.20, 935,366.10 and 249,561.40

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Solution

The fourth proportional to 623,270.20, 935,366.10 and 249,561.40 is: 374,526.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,270.20 : 935,366.10 = 249,561.40 : x
  2. Step 2: Convert to fraction form
    623,270.20/935,366.10 = 249,561.40/x
  3. Step 3: Cross multiply
    623,270.20x = 935,366.10 × 249,561.40
  4. Step 4: Simplify right side
    623,270.20x = 233,431,273,428.54
  5. Step 5: Solve for x
    x = 233,431,273,428.54/623,270.20
  6. Step 6: Final answer
    x = 374,526.61

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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.