Home / 343,570.02-474,129.48-190,618.25

Finding the Fourth Proportional to 343,570.02, 474,129.48 and 190,618.25

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Solution

The fourth proportional to 343,570.02, 474,129.48 and 190,618.25 is: 263,054.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,570.02 : 474,129.48 = 190,618.25 : x
  2. Step 2: Convert to fraction form
    343,570.02/474,129.48 = 190,618.25/x
  3. Step 3: Cross multiply
    343,570.02x = 474,129.48 × 190,618.25
  4. Step 4: Simplify right side
    343,570.02x = 90,377,730,095.18
  5. Step 5: Solve for x
    x = 90,377,730,095.18/343,570.02
  6. Step 6: Final answer
    x = 263,054.76

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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.