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Finding the Fourth Proportional to 304,507, 456,804.06 and 94,161.16

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Solution

The fourth proportional to 304,507, 456,804.06 and 94,161.16 is: 141,255.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,507 : 456,804.06 = 94,161.16 : x
  2. Step 2: Convert to fraction form
    304,507/456,804.06 = 94,161.16/x
  3. Step 3: Cross multiply
    304,507x = 456,804.06 × 94,161.16
  4. Step 4: Simplify right side
    304,507x = 43,013,200,182.31
  5. Step 5: Solve for x
    x = 43,013,200,182.31/304,507
  6. Step 6: Final answer
    x = 141,255.21

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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.