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Finding the Fourth Proportional to 595,320.80, 892,981.20 and 152,088.80

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Solution

The fourth proportional to 595,320.80, 892,981.20 and 152,088.80 is: 228,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,320.80 : 892,981.20 = 152,088.80 : x
  2. Step 2: Convert to fraction form
    595,320.80/892,981.20 = 152,088.80/x
  3. Step 3: Cross multiply
    595,320.80x = 892,981.20 × 152,088.80
  4. Step 4: Simplify right side
    595,320.80x = 135,812,439,130.56
  5. Step 5: Solve for x
    x = 135,812,439,130.56/595,320.80
  6. Step 6: Final answer
    x = 228,133.20

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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.