Home / 343,165.80-473,586.28-190,220.24

Finding the Fourth Proportional to 343,165.80, 473,586.28 and 190,220.24

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Solution

The fourth proportional to 343,165.80, 473,586.28 and 190,220.24 is: 262,513.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,165.80 : 473,586.28 = 190,220.24 : x
  2. Step 2: Convert to fraction form
    343,165.80/473,586.28 = 190,220.24/x
  3. Step 3: Cross multiply
    343,165.80x = 473,586.28 × 190,220.24
  4. Step 4: Simplify right side
    343,165.80x = 90,085,695,842.31
  5. Step 5: Solve for x
    x = 90,085,695,842.31/343,165.80
  6. Step 6: Final answer
    x = 262,513.62

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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.