Home / 370,848.20-556,272.30-202,303.40

Finding the Fourth Proportional to 370,848.20, 556,272.30 and 202,303.40

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Solution

The fourth proportional to 370,848.20, 556,272.30 and 202,303.40 is: 303,455.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,848.20 : 556,272.30 = 202,303.40 : x
  2. Step 2: Convert to fraction form
    370,848.20/556,272.30 = 202,303.40/x
  3. Step 3: Cross multiply
    370,848.20x = 556,272.30 × 202,303.40
  4. Step 4: Simplify right side
    370,848.20x = 112,535,777,615.82
  5. Step 5: Solve for x
    x = 112,535,777,615.82/370,848.20
  6. Step 6: Final answer
    x = 303,455.10

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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.