Home / 304,566.16-457,014.54-127,088.68

Finding the Fourth Proportional to 304,566.16, 457,014.54 and 127,088.68

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Solution

The fourth proportional to 304,566.16, 457,014.54 and 127,088.68 is: 190,702.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,566.16 : 457,014.54 = 127,088.68 : x
  2. Step 2: Convert to fraction form
    304,566.16/457,014.54 = 127,088.68/x
  3. Step 3: Cross multiply
    304,566.16x = 457,014.54 × 127,088.68
  4. Step 4: Simplify right side
    304,566.16x = 58,081,374,629.41
  5. Step 5: Solve for x
    x = 58,081,374,629.41/304,566.16
  6. Step 6: Final answer
    x = 190,702.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.