Home / 900,030.48-1,350,047.03-367,551.51

Finding the Fourth Proportional to 900,030.48, 1,350,047.03 and 367,551.51

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Solution

The fourth proportional to 900,030.48, 1,350,047.03 and 367,551.51 is: 551,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,030.48 : 1,350,047.03 = 367,551.51 : x
  2. Step 2: Convert to fraction form
    900,030.48/1,350,047.03 = 367,551.51/x
  3. Step 3: Cross multiply
    900,030.48x = 1,350,047.03 × 367,551.51
  4. Step 4: Simplify right side
    900,030.48x = 496,211,824,447.52
  5. Step 5: Solve for x
    x = 496,211,824,447.52/900,030.48
  6. Step 6: Final answer
    x = 551,327.80

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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.