Home / 336,799.22-464,669.46-209,467.22

Finding the Fourth Proportional to 336,799.22, 464,669.46 and 209,467.22

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Solution

The fourth proportional to 336,799.22, 464,669.46 and 209,467.22 is: 288,994.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,799.22 : 464,669.46 = 209,467.22 : x
  2. Step 2: Convert to fraction form
    336,799.22/464,669.46 = 209,467.22/x
  3. Step 3: Cross multiply
    336,799.22x = 464,669.46 × 209,467.22
  4. Step 4: Simplify right side
    336,799.22x = 97,333,017,681.75
  5. Step 5: Solve for x
    x = 97,333,017,681.75/336,799.22
  6. Step 6: Final answer
    x = 288,994.19

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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.