Home / 336,916.04-503,191.04-305,262.86

Finding the Fourth Proportional to 336,916.04, 503,191.04 and 305,262.86

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Solution

The fourth proportional to 336,916.04, 503,191.04 and 305,262.86 is: 455,916.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,916.04 : 503,191.04 = 305,262.86 : x
  2. Step 2: Convert to fraction form
    336,916.04/503,191.04 = 305,262.86/x
  3. Step 3: Cross multiply
    336,916.04x = 503,191.04 × 305,262.86
  4. Step 4: Simplify right side
    336,916.04x = 153,605,531,954.51
  5. Step 5: Solve for x
    x = 153,605,531,954.51/336,916.04
  6. Step 6: Final answer
    x = 455,916.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.