Home / 581,298.60-802,095.10-323,168.34

Finding the Fourth Proportional to 581,298.60, 802,095.10 and 323,168.34

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Solution

The fourth proportional to 581,298.60, 802,095.10 and 323,168.34 is: 445,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,298.60 : 802,095.10 = 323,168.34 : x
  2. Step 2: Convert to fraction form
    581,298.60/802,095.10 = 323,168.34/x
  3. Step 3: Cross multiply
    581,298.60x = 802,095.10 × 323,168.34
  4. Step 4: Simplify right side
    581,298.60x = 259,211,741,181.21
  5. Step 5: Solve for x
    x = 259,211,741,181.21/581,298.60
  6. Step 6: Final answer
    x = 445,918.40

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1.5x scale

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.