Home / 609,603.03-841,265.73-347,953.05

Finding the Fourth Proportional to 609,603.03, 841,265.73 and 347,953.05

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Solution

The fourth proportional to 609,603.03, 841,265.73 and 347,953.05 is: 480,182.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,603.03 : 841,265.73 = 347,953.05 : x
  2. Step 2: Convert to fraction form
    609,603.03/841,265.73 = 347,953.05/x
  3. Step 3: Cross multiply
    609,603.03x = 841,265.73 × 347,953.05
  4. Step 4: Simplify right side
    609,603.03x = 292,720,976,613.98
  5. Step 5: Solve for x
    x = 292,720,976,613.98/609,603.03
  6. Step 6: Final answer
    x = 480,182.94

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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.