Home / 710,006.30-1,065,009.45-336,758.30

Finding the Fourth Proportional to 710,006.30, 1,065,009.45 and 336,758.30

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Solution

The fourth proportional to 710,006.30, 1,065,009.45 and 336,758.30 is: 505,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,006.30 : 1,065,009.45 = 336,758.30 : x
  2. Step 2: Convert to fraction form
    710,006.30/1,065,009.45 = 336,758.30/x
  3. Step 3: Cross multiply
    710,006.30x = 1,065,009.45 × 336,758.30
  4. Step 4: Simplify right side
    710,006.30x = 358,650,771,865.94
  5. Step 5: Solve for x
    x = 358,650,771,865.94/710,006.30
  6. Step 6: Final answer
    x = 505,137.45

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Similar ratio
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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.