Home / 445,741.80-615,120.08-241,792.24

Finding the Fourth Proportional to 445,741.80, 615,120.08 and 241,792.24

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Solution

The fourth proportional to 445,741.80, 615,120.08 and 241,792.24 is: 333,671.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,741.80 : 615,120.08 = 241,792.24 : x
  2. Step 2: Convert to fraction form
    445,741.80/615,120.08 = 241,792.24/x
  3. Step 3: Cross multiply
    445,741.80x = 615,120.08 × 241,792.24
  4. Step 4: Simplify right side
    445,741.80x = 148,731,262,012.18
  5. Step 5: Solve for x
    x = 148,731,262,012.18/445,741.80
  6. Step 6: Final answer
    x = 333,671.34

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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.