Home / 806,954.10-1,210,590.63-238,345.08

Finding the Fourth Proportional to 806,954.10, 1,210,590.63 and 238,345.08

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Solution

The fourth proportional to 806,954.10, 1,210,590.63 and 238,345.08 is: 357,564.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,954.10 : 1,210,590.63 = 238,345.08 : x
  2. Step 2: Convert to fraction form
    806,954.10/1,210,590.63 = 238,345.08/x
  3. Step 3: Cross multiply
    806,954.10x = 1,210,590.63 × 238,345.08
  4. Step 4: Simplify right side
    806,954.10x = 288,538,320,554.60
  5. Step 5: Solve for x
    x = 288,538,320,554.60/806,954.10
  6. Step 6: Final answer
    x = 357,564.72

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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.