Home / 446,107.36-615,547.92-252,513.76

Finding the Fourth Proportional to 446,107.36, 615,547.92 and 252,513.76

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Solution

The fourth proportional to 446,107.36, 615,547.92 and 252,513.76 is: 348,423.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,107.36 : 615,547.92 = 252,513.76 : x
  2. Step 2: Convert to fraction form
    446,107.36/615,547.92 = 252,513.76/x
  3. Step 3: Cross multiply
    446,107.36x = 615,547.92 × 252,513.76
  4. Step 4: Simplify right side
    446,107.36x = 155,434,319,739.38
  5. Step 5: Solve for x
    x = 155,434,319,739.38/446,107.36
  6. Step 6: Final answer
    x = 348,423.57

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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.