Home / 806,030.10-1,209,112.83-245,069.46

Finding the Fourth Proportional to 806,030.10, 1,209,112.83 and 245,069.46

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Solution

The fourth proportional to 806,030.10, 1,209,112.83 and 245,069.46 is: 367,624.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,030.10 : 1,209,112.83 = 245,069.46 : x
  2. Step 2: Convert to fraction form
    806,030.10/1,209,112.83 = 245,069.46/x
  3. Step 3: Cross multiply
    806,030.10x = 1,209,112.83 × 245,069.46
  4. Step 4: Simplify right side
    806,030.10x = 296,316,628,327.17
  5. Step 5: Solve for x
    x = 296,316,628,327.17/806,030.10
  6. Step 6: Final answer
    x = 367,624.77

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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.