Home / 570,733.30-787,611.63-316,084.24

Finding the Fourth Proportional to 570,733.30, 787,611.63 and 316,084.24

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Solution

The fourth proportional to 570,733.30, 787,611.63 and 316,084.24 is: 436,196.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,733.30 : 787,611.63 = 316,084.24 : x
  2. Step 2: Convert to fraction form
    570,733.30/787,611.63 = 316,084.24/x
  3. Step 3: Cross multiply
    570,733.30x = 787,611.63 × 316,084.24
  4. Step 4: Simplify right side
    570,733.30x = 248,951,623,483.71
  5. Step 5: Solve for x
    x = 248,951,623,483.71/570,733.30
  6. Step 6: Final answer
    x = 436,196.07

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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.