Home / 304,210.16-456,431.92-126,669.52

Finding the Fourth Proportional to 304,210.16, 456,431.92 and 126,669.52

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Solution

The fourth proportional to 304,210.16, 456,431.92 and 126,669.52 is: 190,052.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,210.16 : 456,431.92 = 126,669.52 : x
  2. Step 2: Convert to fraction form
    304,210.16/456,431.92 = 126,669.52/x
  3. Step 3: Cross multiply
    304,210.16x = 456,431.92 × 126,669.52
  4. Step 4: Simplify right side
    304,210.16x = 57,816,012,219.08
  5. Step 5: Solve for x
    x = 57,816,012,219.08/304,210.16
  6. Step 6: Final answer
    x = 190,052.86

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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.