Home / 343,513.22-474,024.66-190,545.32

Finding the Fourth Proportional to 343,513.22, 474,024.66 and 190,545.32

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Solution

The fourth proportional to 343,513.22, 474,024.66 and 190,545.32 is: 262,939.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,513.22 : 474,024.66 = 190,545.32 : x
  2. Step 2: Convert to fraction form
    343,513.22/474,024.66 = 190,545.32/x
  3. Step 3: Cross multiply
    343,513.22x = 474,024.66 × 190,545.32
  4. Step 4: Simplify right side
    343,513.22x = 90,323,178,157.47
  5. Step 5: Solve for x
    x = 90,323,178,157.47/343,513.22
  6. Step 6: Final answer
    x = 262,939.46

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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.