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Finding the Fourth Proportional to 594,280.80, 891,423.12 and 151,048.80

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Solution

The fourth proportional to 594,280.80, 891,423.12 and 151,048.80 is: 226,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,280.80 : 891,423.12 = 151,048.80 : x
  2. Step 2: Convert to fraction form
    594,280.80/891,423.12 = 151,048.80/x
  3. Step 3: Cross multiply
    594,280.80x = 891,423.12 × 151,048.80
  4. Step 4: Simplify right side
    594,280.80x = 134,648,392,568.26
  5. Step 5: Solve for x
    x = 134,648,392,568.26/594,280.80
  6. Step 6: Final answer
    x = 226,573.69

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1.5x scale

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.