Home / 614,736.69-848,340.32-342,821.76

Finding the Fourth Proportional to 614,736.69, 848,340.32 and 342,821.76

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Solution

The fourth proportional to 614,736.69, 848,340.32 and 342,821.76 is: 473,096.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,736.69 : 848,340.32 = 342,821.76 : x
  2. Step 2: Convert to fraction form
    614,736.69/848,340.32 = 342,821.76/x
  3. Step 3: Cross multiply
    614,736.69x = 848,340.32 × 342,821.76
  4. Step 4: Simplify right side
    614,736.69x = 290,829,519,867.25
  5. Step 5: Solve for x
    x = 290,829,519,867.25/614,736.69
  6. Step 6: Final answer
    x = 473,096.08

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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.