Home / 415,653.90-573,602.04-224,667.30

Finding the Fourth Proportional to 415,653.90, 573,602.04 and 224,667.30

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Solution

The fourth proportional to 415,653.90, 573,602.04 and 224,667.30 is: 310,040.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,653.90 : 573,602.04 = 224,667.30 : x
  2. Step 2: Convert to fraction form
    415,653.90/573,602.04 = 224,667.30/x
  3. Step 3: Cross multiply
    415,653.90x = 573,602.04 × 224,667.30
  4. Step 4: Simplify right side
    415,653.90x = 128,869,621,601.29
  5. Step 5: Solve for x
    x = 128,869,621,601.29/415,653.90
  6. Step 6: Final answer
    x = 310,040.69

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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.