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Finding the Fourth Proportional to 608,125.61, 839,074.12 and 363,062.67

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Solution

The fourth proportional to 608,125.61, 839,074.12 and 363,062.67 is: 500,943.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,125.61 : 839,074.12 = 363,062.67 : x
  2. Step 2: Convert to fraction form
    608,125.61/839,074.12 = 363,062.67/x
  3. Step 3: Cross multiply
    608,125.61x = 839,074.12 × 363,062.67
  4. Step 4: Simplify right side
    608,125.61x = 304,636,492,679.86
  5. Step 5: Solve for x
    x = 304,636,492,679.86/608,125.61
  6. Step 6: Final answer
    x = 500,943.37

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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.