Home / 352,051.40-526,541.10-314,880.20

Finding the Fourth Proportional to 352,051.40, 526,541.10 and 314,880.20

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Solution

The fourth proportional to 352,051.40, 526,541.10 and 314,880.20 is: 470,946.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,051.40 : 526,541.10 = 314,880.20 : x
  2. Step 2: Convert to fraction form
    352,051.40/526,541.10 = 314,880.20/x
  3. Step 3: Cross multiply
    352,051.40x = 526,541.10 × 314,880.20
  4. Step 4: Simplify right side
    352,051.40x = 165,797,366,876.22
  5. Step 5: Solve for x
    x = 165,797,366,876.22/352,051.40
  6. Step 6: Final answer
    x = 470,946.48

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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.