Home / 343,180.72-473,588.04-192,277.36

Finding the Fourth Proportional to 343,180.72, 473,588.04 and 192,277.36

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Solution

The fourth proportional to 343,180.72, 473,588.04 and 192,277.36 is: 265,342.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,180.72 : 473,588.04 = 192,277.36 : x
  2. Step 2: Convert to fraction form
    343,180.72/473,588.04 = 192,277.36/x
  3. Step 3: Cross multiply
    343,180.72x = 473,588.04 × 192,277.36
  4. Step 4: Simplify right side
    343,180.72x = 91,060,258,058.77
  5. Step 5: Solve for x
    x = 91,060,258,058.77/343,180.72
  6. Step 6: Final answer
    x = 265,342.00

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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.