Home / 453,116.20-679,652.70-153,567.40

Finding the Fourth Proportional to 453,116.20, 679,652.70 and 153,567.40

Calculator

Solution

The fourth proportional to 453,116.20, 679,652.70 and 153,567.40 is: 230,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,116.20 : 679,652.70 = 153,567.40 : x
  2. Step 2: Convert to fraction form
    453,116.20/679,652.70 = 153,567.40/x
  3. Step 3: Cross multiply
    453,116.20x = 679,652.70 × 153,567.40
  4. Step 4: Simplify right side
    453,116.20x = 104,372,498,041.98
  5. Step 5: Solve for x
    x = 104,372,498,041.98/453,116.20
  6. Step 6: Final answer
    x = 230,343.78

Related Problems

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.