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Finding the Fourth Proportional to 582,089.28, 803,211.36 and 367,148.16

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Solution

The fourth proportional to 582,089.28, 803,211.36 and 367,148.16 is: 506,619.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,089.28 : 803,211.36 = 367,148.16 : x
  2. Step 2: Convert to fraction form
    582,089.28/803,211.36 = 367,148.16/x
  3. Step 3: Cross multiply
    582,089.28x = 803,211.36 × 367,148.16
  4. Step 4: Simplify right side
    582,089.28x = 294,897,572,915.10
  5. Step 5: Solve for x
    x = 294,897,572,915.10/582,089.28
  6. Step 6: Final answer
    x = 506,619.14

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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.