Home / 352,000.40-526,464.60-314,829.20

Finding the Fourth Proportional to 352,000.40, 526,464.60 and 314,829.20

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Solution

The fourth proportional to 352,000.40, 526,464.60 and 314,829.20 is: 470,870.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,000.40 : 526,464.60 = 314,829.20 : x
  2. Step 2: Convert to fraction form
    352,000.40/526,464.60 = 314,829.20/x
  3. Step 3: Cross multiply
    352,000.40x = 526,464.60 × 314,829.20
  4. Step 4: Simplify right side
    352,000.40x = 165,746,428,846.32
  5. Step 5: Solve for x
    x = 165,746,428,846.32/352,000.40
  6. Step 6: Final answer
    x = 470,870.00

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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.