Home / 807,070.14-1,210,601.37-246,102.78

Finding the Fourth Proportional to 807,070.14, 1,210,601.37 and 246,102.78

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Solution

The fourth proportional to 807,070.14, 1,210,601.37 and 246,102.78 is: 369,153.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,070.14 : 1,210,601.37 = 246,102.78 : x
  2. Step 2: Convert to fraction form
    807,070.14/1,210,601.37 = 246,102.78/x
  3. Step 3: Cross multiply
    807,070.14x = 1,210,601.37 × 246,102.78
  4. Step 4: Simplify right side
    807,070.14x = 297,932,362,628.81
  5. Step 5: Solve for x
    x = 297,932,362,628.81/807,070.14
  6. Step 6: Final answer
    x = 369,153.00

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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.