Home / 436,312.65-653,801.02-293,630.04

Finding the Fourth Proportional to 436,312.65, 653,801.02 and 293,630.04

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Solution

The fourth proportional to 436,312.65, 653,801.02 and 293,630.04 is: 439,995.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,312.65 : 653,801.02 = 293,630.04 : x
  2. Step 2: Convert to fraction form
    436,312.65/653,801.02 = 293,630.04/x
  3. Step 3: Cross multiply
    436,312.65x = 653,801.02 × 293,630.04
  4. Step 4: Simplify right side
    436,312.65x = 191,975,619,654.64
  5. Step 5: Solve for x
    x = 191,975,619,654.64/436,312.65
  6. Step 6: Final answer
    x = 439,995.54

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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.