Home / 716,714.40-1,075,460.40-296,032.80

Finding the Fourth Proportional to 716,714.40, 1,075,460.40 and 296,032.80

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Solution

The fourth proportional to 716,714.40, 1,075,460.40 and 296,032.80 is: 444,209.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,714.40 : 1,075,460.40 = 296,032.80 : x
  2. Step 2: Convert to fraction form
    716,714.40/1,075,460.40 = 296,032.80/x
  3. Step 3: Cross multiply
    716,714.40x = 1,075,460.40 × 296,032.80
  4. Step 4: Simplify right side
    716,714.40x = 318,371,553,501.12
  5. Step 5: Solve for x
    x = 318,371,553,501.12/716,714.40
  6. Step 6: Final answer
    x = 444,209.79

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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.