Home / 554,526.03-831,666.45-155,059.41

Finding the Fourth Proportional to 554,526.03, 831,666.45 and 155,059.41

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Solution

The fourth proportional to 554,526.03, 831,666.45 and 155,059.41 is: 232,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,526.03 : 831,666.45 = 155,059.41 : x
  2. Step 2: Convert to fraction form
    554,526.03/831,666.45 = 155,059.41/x
  3. Step 3: Cross multiply
    554,526.03x = 831,666.45 × 155,059.41
  4. Step 4: Simplify right side
    554,526.03x = 128,957,709,053.80
  5. Step 5: Solve for x
    x = 128,957,709,053.80/554,526.03
  6. Step 6: Final answer
    x = 232,554.83

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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.