Home / 623,028.02-934,619.79-243,899.78

Finding the Fourth Proportional to 623,028.02, 934,619.79 and 243,899.78

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Solution

The fourth proportional to 623,028.02, 934,619.79 and 243,899.78 is: 365,880.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,028.02 : 934,619.79 = 243,899.78 : x
  2. Step 2: Convert to fraction form
    623,028.02/934,619.79 = 243,899.78/x
  3. Step 3: Cross multiply
    623,028.02x = 934,619.79 × 243,899.78
  4. Step 4: Simplify right side
    623,028.02x = 227,953,561,164.65
  5. Step 5: Solve for x
    x = 227,953,561,164.65/623,028.02
  6. Step 6: Final answer
    x = 365,880.11

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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.