Home / 415,373.22-573,214.32-224,386.02

Finding the Fourth Proportional to 415,373.22, 573,214.32 and 224,386.02

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Solution

The fourth proportional to 415,373.22, 573,214.32 and 224,386.02 is: 309,652.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,373.22 : 573,214.32 = 224,386.02 : x
  2. Step 2: Convert to fraction form
    415,373.22/573,214.32 = 224,386.02/x
  3. Step 3: Cross multiply
    415,373.22x = 573,214.32 × 224,386.02
  4. Step 4: Simplify right side
    415,373.22x = 128,621,279,871.81
  5. Step 5: Solve for x
    x = 128,621,279,871.81/415,373.22
  6. Step 6: Final answer
    x = 309,652.32

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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.