Home / 435,484.69-653,320.35-151,184.25

Finding the Fourth Proportional to 435,484.69, 653,320.35 and 151,184.25

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Solution

The fourth proportional to 435,484.69, 653,320.35 and 151,184.25 is: 226,808.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,484.69 : 653,320.35 = 151,184.25 : x
  2. Step 2: Convert to fraction form
    435,484.69/653,320.35 = 151,184.25/x
  3. Step 3: Cross multiply
    435,484.69x = 653,320.35 × 151,184.25
  4. Step 4: Simplify right side
    435,484.69x = 98,771,747,124.49
  5. Step 5: Solve for x
    x = 98,771,747,124.49/435,484.69
  6. Step 6: Final answer
    x = 226,808.77

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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.