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Finding the Fourth Proportional to 555,696.02, 833,544.04 and 134,969.06

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Solution

The fourth proportional to 555,696.02, 833,544.04 and 134,969.06 is: 202,453.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,696.02 : 833,544.04 = 134,969.06 : x
  2. Step 2: Convert to fraction form
    555,696.02/833,544.04 = 134,969.06/x
  3. Step 3: Cross multiply
    555,696.02x = 833,544.04 × 134,969.06
  4. Step 4: Simplify right side
    555,696.02x = 112,502,655,547.40
  5. Step 5: Solve for x
    x = 112,502,655,547.40/555,696.02
  6. Step 6: Final answer
    x = 202,453.59

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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.