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Finding the Fourth Proportional to 602,030.60, 903,017.10 and 202,632.20

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Solution

The fourth proportional to 602,030.60, 903,017.10 and 202,632.20 is: 303,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,030.60 : 903,017.10 = 202,632.20 : x
  2. Step 2: Convert to fraction form
    602,030.60/903,017.10 = 202,632.20/x
  3. Step 3: Cross multiply
    602,030.60x = 903,017.10 × 202,632.20
  4. Step 4: Simplify right side
    602,030.60x = 182,980,341,610.62
  5. Step 5: Solve for x
    x = 182,980,341,610.62/602,030.60
  6. Step 6: Final answer
    x = 303,938.61

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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.