Home / 623,913.20-935,861.40-150,594.32

Finding the Fourth Proportional to 623,913.20, 935,861.40 and 150,594.32

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Solution

The fourth proportional to 623,913.20, 935,861.40 and 150,594.32 is: 225,889.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,913.20 : 935,861.40 = 150,594.32 : x
  2. Step 2: Convert to fraction form
    623,913.20/935,861.40 = 150,594.32/x
  3. Step 3: Cross multiply
    623,913.20x = 935,861.40 × 150,594.32
  4. Step 4: Simplify right side
    623,913.20x = 140,935,411,147.25
  5. Step 5: Solve for x
    x = 140,935,411,147.25/623,913.20
  6. Step 6: Final answer
    x = 225,889.45

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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.