Home / 433,830.60-652,301.10-365,401.80

Finding the Fourth Proportional to 433,830.60, 652,301.10 and 365,401.80

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Solution

The fourth proportional to 433,830.60, 652,301.10 and 365,401.80 is: 549,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,830.60 : 652,301.10 = 365,401.80 : x
  2. Step 2: Convert to fraction form
    433,830.60/652,301.10 = 365,401.80/x
  3. Step 3: Cross multiply
    433,830.60x = 652,301.10 × 365,401.80
  4. Step 4: Simplify right side
    433,830.60x = 238,351,996,081.98
  5. Step 5: Solve for x
    x = 238,351,996,081.98/433,830.60
  6. Step 6: Final answer
    x = 549,412.60

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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.