Home / 604,386.16-906,611.58-155,110.90

Finding the Fourth Proportional to 604,386.16, 906,611.58 and 155,110.90

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Solution

The fourth proportional to 604,386.16, 906,611.58 and 155,110.90 is: 232,674.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,386.16 : 906,611.58 = 155,110.90 : x
  2. Step 2: Convert to fraction form
    604,386.16/906,611.58 = 155,110.90/x
  3. Step 3: Cross multiply
    604,386.16x = 906,611.58 × 155,110.90
  4. Step 4: Simplify right side
    604,386.16x = 140,625,338,124.22
  5. Step 5: Solve for x
    x = 140,625,338,124.22/604,386.16
  6. Step 6: Final answer
    x = 232,674.65

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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.