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Finding the Fourth Proportional to 359,503.76, 496,026.74 and 219,767.10

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Solution

The fourth proportional to 359,503.76, 496,026.74 and 219,767.10 is: 303,224.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,503.76 : 496,026.74 = 219,767.10 : x
  2. Step 2: Convert to fraction form
    359,503.76/496,026.74 = 219,767.10/x
  3. Step 3: Cross multiply
    359,503.76x = 496,026.74 × 219,767.10
  4. Step 4: Simplify right side
    359,503.76x = 109,010,358,172.25
  5. Step 5: Solve for x
    x = 109,010,358,172.25/359,503.76
  6. Step 6: Final answer
    x = 303,224.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.