Home / 307,580.08-461,444.64-149,772.64

Finding the Fourth Proportional to 307,580.08, 461,444.64 and 149,772.64

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Solution

The fourth proportional to 307,580.08, 461,444.64 and 149,772.64 is: 224,695.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,580.08 : 461,444.64 = 149,772.64 : x
  2. Step 2: Convert to fraction form
    307,580.08/461,444.64 = 149,772.64/x
  3. Step 3: Cross multiply
    307,580.08x = 461,444.64 × 149,772.64
  4. Step 4: Simplify right side
    307,580.08x = 69,111,781,946.65
  5. Step 5: Solve for x
    x = 69,111,781,946.65/307,580.08
  6. Step 6: Final answer
    x = 224,695.25

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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.