Home / 575,273.39-862,722.27-190,919.00

Finding the Fourth Proportional to 575,273.39, 862,722.27 and 190,919.00

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Solution

The fourth proportional to 575,273.39, 862,722.27 and 190,919.00 is: 286,316.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,273.39 : 862,722.27 = 190,919.00 : x
  2. Step 2: Convert to fraction form
    575,273.39/862,722.27 = 190,919.00/x
  3. Step 3: Cross multiply
    575,273.39x = 862,722.27 × 190,919.00
  4. Step 4: Simplify right side
    575,273.39x = 164,710,068,752.52
  5. Step 5: Solve for x
    x = 164,710,068,752.52/575,273.39
  6. Step 6: Final answer
    x = 286,316.16

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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.