Home / 649,312.70-896,034.80-362,835.14

Finding the Fourth Proportional to 649,312.70, 896,034.80 and 362,835.14

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Solution

The fourth proportional to 649,312.70, 896,034.80 and 362,835.14 is: 500,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,312.70 : 896,034.80 = 362,835.14 : x
  2. Step 2: Convert to fraction form
    649,312.70/896,034.80 = 362,835.14/x
  3. Step 3: Cross multiply
    649,312.70x = 896,034.80 × 362,835.14
  4. Step 4: Simplify right side
    649,312.70x = 325,112,905,808.52
  5. Step 5: Solve for x
    x = 325,112,905,808.52/649,312.70
  6. Step 6: Final answer
    x = 500,703.14

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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.