Home / 623,281.08-934,588.96-323,459.76

Finding the Fourth Proportional to 623,281.08, 934,588.96 and 323,459.76

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Solution

The fourth proportional to 623,281.08, 934,588.96 and 323,459.76 is: 485,017.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,281.08 : 934,588.96 = 323,459.76 : x
  2. Step 2: Convert to fraction form
    623,281.08/934,588.96 = 323,459.76/x
  3. Step 3: Cross multiply
    623,281.08x = 934,588.96 × 323,459.76
  4. Step 4: Simplify right side
    623,281.08x = 302,301,920,700.25
  5. Step 5: Solve for x
    x = 302,301,920,700.25/623,281.08
  6. Step 6: Final answer
    x = 485,017.00

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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.