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Finding the Fourth Proportional to 602,095.03, 830,761.08 and 347,298.59

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Solution

The fourth proportional to 602,095.03, 830,761.08 and 347,298.59 is: 479,197.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,095.03 : 830,761.08 = 347,298.59 : x
  2. Step 2: Convert to fraction form
    602,095.03/830,761.08 = 347,298.59/x
  3. Step 3: Cross multiply
    602,095.03x = 830,761.08 × 347,298.59
  4. Step 4: Simplify right side
    602,095.03x = 288,522,151,710.88
  5. Step 5: Solve for x
    x = 288,522,151,710.88/602,095.03
  6. Step 6: Final answer
    x = 479,197.03

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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.