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Finding the Fourth Proportional to 480,068.40, 719,426.52 and 367,312.08

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Solution

The fourth proportional to 480,068.40, 719,426.52 and 367,312.08 is: 550,450.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,068.40 : 719,426.52 = 367,312.08 : x
  2. Step 2: Convert to fraction form
    480,068.40/719,426.52 = 367,312.08/x
  3. Step 3: Cross multiply
    480,068.40x = 719,426.52 × 367,312.08
  4. Step 4: Simplify right side
    480,068.40x = 264,254,051,468.36
  5. Step 5: Solve for x
    x = 264,254,051,468.36/480,068.40
  6. Step 6: Final answer
    x = 550,450.83

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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.