Home / 436,449.07-602,209.40-255,125.94

Finding the Fourth Proportional to 436,449.07, 602,209.40 and 255,125.94

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Solution

The fourth proportional to 436,449.07, 602,209.40 and 255,125.94 is: 352,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,449.07 : 602,209.40 = 255,125.94 : x
  2. Step 2: Convert to fraction form
    436,449.07/602,209.40 = 255,125.94/x
  3. Step 3: Cross multiply
    436,449.07x = 602,209.40 × 255,125.94
  4. Step 4: Simplify right side
    436,449.07x = 153,639,239,251.84
  5. Step 5: Solve for x
    x = 153,639,239,251.84/436,449.07
  6. Step 6: Final answer
    x = 352,021.00

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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.