Home / 554,030.24-830,199.72-328,947.44

Finding the Fourth Proportional to 554,030.24, 830,199.72 and 328,947.44

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Solution

The fourth proportional to 554,030.24, 830,199.72 and 328,947.44 is: 492,919.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,030.24 : 830,199.72 = 328,947.44 : x
  2. Step 2: Convert to fraction form
    554,030.24/830,199.72 = 328,947.44/x
  3. Step 3: Cross multiply
    554,030.24x = 830,199.72 × 328,947.44
  4. Step 4: Simplify right side
    554,030.24x = 273,092,072,582.72
  5. Step 5: Solve for x
    x = 273,092,072,582.72/554,030.24
  6. Step 6: Final answer
    x = 492,919.07

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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.