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Finding the Fourth Proportional to 451,762.14, 677,767.14 and 367,312.35

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Solution

The fourth proportional to 451,762.14, 677,767.14 and 367,312.35 is: 551,069.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,762.14 : 677,767.14 = 367,312.35 : x
  2. Step 2: Convert to fraction form
    451,762.14/677,767.14 = 367,312.35/x
  3. Step 3: Cross multiply
    451,762.14x = 677,767.14 × 367,312.35
  4. Step 4: Simplify right side
    451,762.14x = 248,952,240,946.18
  5. Step 5: Solve for x
    x = 248,952,240,946.18/451,762.14
  6. Step 6: Final answer
    x = 551,069.29

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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.