Home / 696,728.14-1,045,095.45-191,296.24

Finding the Fourth Proportional to 696,728.14, 1,045,095.45 and 191,296.24

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Solution

The fourth proportional to 696,728.14, 1,045,095.45 and 191,296.24 is: 286,945.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,728.14 : 1,045,095.45 = 191,296.24 : x
  2. Step 2: Convert to fraction form
    696,728.14/1,045,095.45 = 191,296.24/x
  3. Step 3: Cross multiply
    696,728.14x = 1,045,095.45 × 191,296.24
  4. Step 4: Simplify right side
    696,728.14x = 199,922,826,696.01
  5. Step 5: Solve for x
    x = 199,922,826,696.01/696,728.14
  6. Step 6: Final answer
    x = 286,945.25

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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.