Home / 955,303.35-1,432,969.65-245,315.67

Finding the Fourth Proportional to 955,303.35, 1,432,969.65 and 245,315.67

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Solution

The fourth proportional to 955,303.35, 1,432,969.65 and 245,315.67 is: 367,977.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,303.35 : 1,432,969.65 = 245,315.67 : x
  2. Step 2: Convert to fraction form
    955,303.35/1,432,969.65 = 245,315.67/x
  3. Step 3: Cross multiply
    955,303.35x = 1,432,969.65 × 245,315.67
  4. Step 4: Simplify right side
    955,303.35x = 351,529,909,779.42
  5. Step 5: Solve for x
    x = 351,529,909,779.42/955,303.35
  6. Step 6: Final answer
    x = 367,977.26

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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.