Home / 528,050.85-792,077.49-370,980.51

Finding the Fourth Proportional to 528,050.85, 792,077.49 and 370,980.51

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Solution

The fourth proportional to 528,050.85, 792,077.49 and 370,980.51 is: 556,471.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,050.85 : 792,077.49 = 370,980.51 : x
  2. Step 2: Convert to fraction form
    528,050.85/792,077.49 = 370,980.51/x
  3. Step 3: Cross multiply
    528,050.85x = 792,077.49 × 370,980.51
  4. Step 4: Simplify right side
    528,050.85x = 293,845,311,199.72
  5. Step 5: Solve for x
    x = 293,845,311,199.72/528,050.85
  6. Step 6: Final answer
    x = 556,471.62

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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.