Home / 436,809.51-602,697.38-245,753.19

Finding the Fourth Proportional to 436,809.51, 602,697.38 and 245,753.19

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Solution

The fourth proportional to 436,809.51, 602,697.38 and 245,753.19 is: 339,083.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,809.51 : 602,697.38 = 245,753.19 : x
  2. Step 2: Convert to fraction form
    436,809.51/602,697.38 = 245,753.19/x
  3. Step 3: Cross multiply
    436,809.51x = 602,697.38 × 245,753.19
  4. Step 4: Simplify right side
    436,809.51x = 148,114,803,739.64
  5. Step 5: Solve for x
    x = 148,114,803,739.64/436,809.51
  6. Step 6: Final answer
    x = 339,083.29

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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.