Home / 607,870.90-911,248.80-233,612.02

Finding the Fourth Proportional to 607,870.90, 911,248.80 and 233,612.02

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Solution

The fourth proportional to 607,870.90, 911,248.80 and 233,612.02 is: 350,203.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,870.90 : 911,248.80 = 233,612.02 : x
  2. Step 2: Convert to fraction form
    607,870.90/911,248.80 = 233,612.02/x
  3. Step 3: Cross multiply
    607,870.90x = 911,248.80 × 233,612.02
  4. Step 4: Simplify right side
    607,870.90x = 212,878,672,890.58
  5. Step 5: Solve for x
    x = 212,878,672,890.58/607,870.90
  6. Step 6: Final answer
    x = 350,203.76

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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.