Home / 651,146.33-976,756.41-201,931.07

Finding the Fourth Proportional to 651,146.33, 976,756.41 and 201,931.07

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Solution

The fourth proportional to 651,146.33, 976,756.41 and 201,931.07 is: 302,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,146.33 : 976,756.41 = 201,931.07 : x
  2. Step 2: Convert to fraction form
    651,146.33/976,756.41 = 201,931.07/x
  3. Step 3: Cross multiply
    651,146.33x = 976,756.41 × 201,931.07
  4. Step 4: Simplify right side
    651,146.33x = 197,237,462,116.88
  5. Step 5: Solve for x
    x = 197,237,462,116.88/651,146.33
  6. Step 6: Final answer
    x = 302,908.05

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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.