Home / 614,868.30-848,523.06-342,953.46

Finding the Fourth Proportional to 614,868.30, 848,523.06 and 342,953.46

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Solution

The fourth proportional to 614,868.30, 848,523.06 and 342,953.46 is: 473,278.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,868.30 : 848,523.06 = 342,953.46 : x
  2. Step 2: Convert to fraction form
    614,868.30/848,523.06 = 342,953.46/x
  3. Step 3: Cross multiply
    614,868.30x = 848,523.06 × 342,953.46
  4. Step 4: Simplify right side
    614,868.30x = 291,003,919,316.79
  5. Step 5: Solve for x
    x = 291,003,919,316.79/614,868.30
  6. Step 6: Final answer
    x = 473,278.46

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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.