Home / 343,118.16-473,496.30-190,153.17

Finding the Fourth Proportional to 343,118.16, 473,496.30 and 190,153.17

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Solution

The fourth proportional to 343,118.16, 473,496.30 and 190,153.17 is: 262,407.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,118.16 : 473,496.30 = 190,153.17 : x
  2. Step 2: Convert to fraction form
    343,118.16/473,496.30 = 190,153.17/x
  3. Step 3: Cross multiply
    343,118.16x = 473,496.30 × 190,153.17
  4. Step 4: Simplify right side
    343,118.16x = 90,036,822,428.27
  5. Step 5: Solve for x
    x = 90,036,822,428.27/343,118.16
  6. Step 6: Final answer
    x = 262,407.63

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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.