Home / 373,914.77-560,946.09-137,259.50

Finding the Fourth Proportional to 373,914.77, 560,946.09 and 137,259.50

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Solution

The fourth proportional to 373,914.77, 560,946.09 and 137,259.50 is: 205,916.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,914.77 : 560,946.09 = 137,259.50 : x
  2. Step 2: Convert to fraction form
    373,914.77/560,946.09 = 137,259.50/x
  3. Step 3: Cross multiply
    373,914.77x = 560,946.09 × 137,259.50
  4. Step 4: Simplify right side
    373,914.77x = 76,995,179,840.36
  5. Step 5: Solve for x
    x = 76,995,179,840.36/373,914.77
  6. Step 6: Final answer
    x = 205,916.39

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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.