Home / 261,859.41-361,504.08-176,268.40

Finding the Fourth Proportional to 261,859.41, 361,504.08 and 176,268.40

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Solution

The fourth proportional to 261,859.41, 361,504.08 and 176,268.40 is: 243,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,859.41 : 361,504.08 = 176,268.40 : x
  2. Step 2: Convert to fraction form
    261,859.41/361,504.08 = 176,268.40/x
  3. Step 3: Cross multiply
    261,859.41x = 361,504.08 × 176,268.40
  4. Step 4: Simplify right side
    261,859.41x = 63,721,745,775.07
  5. Step 5: Solve for x
    x = 63,721,745,775.07/261,859.41
  6. Step 6: Final answer
    x = 243,343.35

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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.