Home / 473,516.12-653,667.38-301,669.75

Finding the Fourth Proportional to 473,516.12, 653,667.38 and 301,669.75

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Solution

The fourth proportional to 473,516.12, 653,667.38 and 301,669.75 is: 416,441.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,516.12 : 653,667.38 = 301,669.75 : x
  2. Step 2: Convert to fraction form
    473,516.12/653,667.38 = 301,669.75/x
  3. Step 3: Cross multiply
    473,516.12x = 653,667.38 × 301,669.75
  4. Step 4: Simplify right side
    473,516.12x = 197,191,675,547.75
  5. Step 5: Solve for x
    x = 197,191,675,547.75/473,516.12
  6. Step 6: Final answer
    x = 416,441.31

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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.