Home / 684,050.77-1,026,223.02-204,316.53

Finding the Fourth Proportional to 684,050.77, 1,026,223.02 and 204,316.53

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Solution

The fourth proportional to 684,050.77, 1,026,223.02 and 204,316.53 is: 306,518.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,050.77 : 1,026,223.02 = 204,316.53 : x
  2. Step 2: Convert to fraction form
    684,050.77/1,026,223.02 = 204,316.53/x
  3. Step 3: Cross multiply
    684,050.77x = 1,026,223.02 × 204,316.53
  4. Step 4: Simplify right side
    684,050.77x = 209,674,322,604.18
  5. Step 5: Solve for x
    x = 209,674,322,604.18/684,050.77
  6. Step 6: Final answer
    x = 306,518.66

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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.