Home / 677,271.32-934,676.42-375,465.32

Finding the Fourth Proportional to 677,271.32, 934,676.42 and 375,465.32

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Solution

The fourth proportional to 677,271.32, 934,676.42 and 375,465.32 is: 518,165.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,271.32 : 934,676.42 = 375,465.32 : x
  2. Step 2: Convert to fraction form
    677,271.32/934,676.42 = 375,465.32/x
  3. Step 3: Cross multiply
    677,271.32x = 934,676.42 × 375,465.32
  4. Step 4: Simplify right side
    677,271.32x = 350,938,581,131.75
  5. Step 5: Solve for x
    x = 350,938,581,131.75/677,271.32
  6. Step 6: Final answer
    x = 518,165.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.