Home / 462,699.46-638,540.58-255,970.72

Finding the Fourth Proportional to 462,699.46, 638,540.58 and 255,970.72

Calculator

Solution

The fourth proportional to 462,699.46, 638,540.58 and 255,970.72 is: 353,248.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,699.46 : 638,540.58 = 255,970.72 : x
  2. Step 2: Convert to fraction form
    462,699.46/638,540.58 = 255,970.72/x
  3. Step 3: Cross multiply
    462,699.46x = 638,540.58 × 255,970.72
  4. Step 4: Simplify right side
    462,699.46x = 163,447,692,011.82
  5. Step 5: Solve for x
    x = 163,447,692,011.82/462,699.46
  6. Step 6: Final answer
    x = 353,248.07

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.