Home / 343,547.46-474,096.05-190,585.66

Finding the Fourth Proportional to 343,547.46, 474,096.05 and 190,585.66

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Solution

The fourth proportional to 343,547.46, 474,096.05 and 190,585.66 is: 263,008.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,547.46 : 474,096.05 = 190,585.66 : x
  2. Step 2: Convert to fraction form
    343,547.46/474,096.05 = 190,585.66/x
  3. Step 3: Cross multiply
    343,547.46x = 474,096.05 × 190,585.66
  4. Step 4: Simplify right side
    343,547.46x = 90,355,907,352.29
  5. Step 5: Solve for x
    x = 90,355,907,352.29/343,547.46
  6. Step 6: Final answer
    x = 263,008.51

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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.