Home / 304,417.22-456,628.96-135,946.12

Finding the Fourth Proportional to 304,417.22, 456,628.96 and 135,946.12

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Solution

The fourth proportional to 304,417.22, 456,628.96 and 135,946.12 is: 203,920.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,417.22 : 456,628.96 = 135,946.12 : x
  2. Step 2: Convert to fraction form
    304,417.22/456,628.96 = 135,946.12/x
  3. Step 3: Cross multiply
    304,417.22x = 456,628.96 × 135,946.12
  4. Step 4: Simplify right side
    304,417.22x = 62,076,935,391.64
  5. Step 5: Solve for x
    x = 62,076,935,391.64/304,417.22
  6. Step 6: Final answer
    x = 203,920.58

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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.