Home / 344,314.08-475,124.40-210,152.16

Finding the Fourth Proportional to 344,314.08, 475,124.40 and 210,152.16

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Solution

The fourth proportional to 344,314.08, 475,124.40 and 210,152.16 is: 289,992.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,314.08 : 475,124.40 = 210,152.16 : x
  2. Step 2: Convert to fraction form
    344,314.08/475,124.40 = 210,152.16/x
  3. Step 3: Cross multiply
    344,314.08x = 475,124.40 × 210,152.16
  4. Step 4: Simplify right side
    344,314.08x = 99,848,418,928.70
  5. Step 5: Solve for x
    x = 99,848,418,928.70/344,314.08
  6. Step 6: Final answer
    x = 289,992.26

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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.