Home / 448,750.59-673,582.32-224,272.05

Finding the Fourth Proportional to 448,750.59, 673,582.32 and 224,272.05

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Solution

The fourth proportional to 448,750.59, 673,582.32 and 224,272.05 is: 336,636.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,750.59 : 673,582.32 = 224,272.05 : x
  2. Step 2: Convert to fraction form
    448,750.59/673,582.32 = 224,272.05/x
  3. Step 3: Cross multiply
    448,750.59x = 673,582.32 × 224,272.05
  4. Step 4: Simplify right side
    448,750.59x = 151,065,687,750.16
  5. Step 5: Solve for x
    x = 151,065,687,750.16/448,750.59
  6. Step 6: Final answer
    x = 336,636.19

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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.