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Finding the Fourth Proportional to 247,975.98, 342,210.25 and 134,801.16

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Solution

The fourth proportional to 247,975.98, 342,210.25 and 134,801.16 is: 186,027.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,975.98 : 342,210.25 = 134,801.16 : x
  2. Step 2: Convert to fraction form
    247,975.98/342,210.25 = 134,801.16/x
  3. Step 3: Cross multiply
    247,975.98x = 342,210.25 × 134,801.16
  4. Step 4: Simplify right side
    247,975.98x = 46,130,338,663.89
  5. Step 5: Solve for x
    x = 46,130,338,663.89/247,975.98
  6. Step 6: Final answer
    x = 186,027.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.