Home / 623,126.31-934,315.13-243,595.01

Finding the Fourth Proportional to 623,126.31, 934,315.13 and 243,595.01

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Solution

The fourth proportional to 623,126.31, 934,315.13 and 243,595.01 is: 365,246.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,126.31 : 934,315.13 = 243,595.01 : x
  2. Step 2: Convert to fraction form
    623,126.31/934,315.13 = 243,595.01/x
  3. Step 3: Cross multiply
    623,126.31x = 934,315.13 × 243,595.01
  4. Step 4: Simplify right side
    623,126.31x = 227,594,504,553.31
  5. Step 5: Solve for x
    x = 227,594,504,553.31/623,126.31
  6. Step 6: Final answer
    x = 365,246.18

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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.