Home / 907,301.40-1,360,368.90-375,034.20

Finding the Fourth Proportional to 907,301.40, 1,360,368.90 and 375,034.20

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Solution

The fourth proportional to 907,301.40, 1,360,368.90 and 375,034.20 is: 562,310.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,301.40 : 1,360,368.90 = 375,034.20 : x
  2. Step 2: Convert to fraction form
    907,301.40/1,360,368.90 = 375,034.20/x
  3. Step 3: Cross multiply
    907,301.40x = 1,360,368.90 × 375,034.20
  4. Step 4: Simplify right side
    907,301.40x = 510,184,862,116.38
  5. Step 5: Solve for x
    x = 510,184,862,116.38/907,301.40
  6. Step 6: Final answer
    x = 562,310.23

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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.