Home / 220,628.16-304,300.02-152,758.74

Finding the Fourth Proportional to 220,628.16, 304,300.02 and 152,758.74

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Solution

The fourth proportional to 220,628.16, 304,300.02 and 152,758.74 is: 210,691.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,628.16 : 304,300.02 = 152,758.74 : x
  2. Step 2: Convert to fraction form
    220,628.16/304,300.02 = 152,758.74/x
  3. Step 3: Cross multiply
    220,628.16x = 304,300.02 × 152,758.74
  4. Step 4: Simplify right side
    220,628.16x = 46,484,487,637.17
  5. Step 5: Solve for x
    x = 46,484,487,637.17/220,628.16
  6. Step 6: Final answer
    x = 210,691.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.