Home / 924,389.70-1,386,475.20-250,429.20

Finding the Fourth Proportional to 924,389.70, 1,386,475.20 and 250,429.20

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Solution

The fourth proportional to 924,389.70, 1,386,475.20 and 250,429.20 is: 375,614.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,389.70 : 1,386,475.20 = 250,429.20 : x
  2. Step 2: Convert to fraction form
    924,389.70/1,386,475.20 = 250,429.20/x
  3. Step 3: Cross multiply
    924,389.70x = 1,386,475.20 × 250,429.20
  4. Step 4: Simplify right side
    924,389.70x = 347,213,875,155.84
  5. Step 5: Solve for x
    x = 347,213,875,155.84/924,389.70
  6. Step 6: Final answer
    x = 375,614.18

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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.