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Finding the Fourth Proportional to 350,306.28, 525,459.24 and 113,648.94

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Solution

The fourth proportional to 350,306.28, 525,459.24 and 113,648.94 is: 170,473.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,306.28 : 525,459.24 = 113,648.94 : x
  2. Step 2: Convert to fraction form
    350,306.28/525,459.24 = 113,648.94/x
  3. Step 3: Cross multiply
    350,306.28x = 525,459.24 × 113,648.94
  4. Step 4: Simplify right side
    350,306.28x = 59,717,885,639.21
  5. Step 5: Solve for x
    x = 59,717,885,639.21/350,306.28
  6. Step 6: Final answer
    x = 170,473.35

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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.