Home / 623,130.32-934,321.12-243,599.02

Finding the Fourth Proportional to 623,130.32, 934,321.12 and 243,599.02

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Solution

The fourth proportional to 623,130.32, 934,321.12 and 243,599.02 is: 365,252.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,130.32 : 934,321.12 = 243,599.02 : x
  2. Step 2: Convert to fraction form
    623,130.32/934,321.12 = 243,599.02/x
  3. Step 3: Cross multiply
    623,130.32x = 934,321.12 × 243,599.02
  4. Step 4: Simplify right side
    623,130.32x = 227,599,709,197.30
  5. Step 5: Solve for x
    x = 227,599,709,197.30/623,130.32
  6. Step 6: Final answer
    x = 365,252.18

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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.