Home / 623,278.59-934,585.20-323,457.27

Finding the Fourth Proportional to 623,278.59, 934,585.20 and 323,457.27

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Solution

The fourth proportional to 623,278.59, 934,585.20 and 323,457.27 is: 485,013.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,278.59 : 934,585.20 = 323,457.27 : x
  2. Step 2: Convert to fraction form
    623,278.59/934,585.20 = 323,457.27/x
  3. Step 3: Cross multiply
    623,278.59x = 934,585.20 × 323,457.27
  4. Step 4: Simplify right side
    623,278.59x = 302,298,377,374.40
  5. Step 5: Solve for x
    x = 302,298,377,374.40/623,278.59
  6. Step 6: Final answer
    x = 485,013.25

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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.