Home / 773,097.40-1,159,646.10-330,729.40

Finding the Fourth Proportional to 773,097.40, 1,159,646.10 and 330,729.40

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Solution

The fourth proportional to 773,097.40, 1,159,646.10 and 330,729.40 is: 496,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,097.40 : 1,159,646.10 = 330,729.40 : x
  2. Step 2: Convert to fraction form
    773,097.40/1,159,646.10 = 330,729.40/x
  3. Step 3: Cross multiply
    773,097.40x = 1,159,646.10 × 330,729.40
  4. Step 4: Simplify right side
    773,097.40x = 383,529,058,865.34
  5. Step 5: Solve for x
    x = 383,529,058,865.34/773,097.40
  6. Step 6: Final answer
    x = 496,094.10

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1.5x scale

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.