Home / 482,001.40-723,002.10-245,805.40

Finding the Fourth Proportional to 482,001.40, 723,002.10 and 245,805.40

Calculator

Solution

The fourth proportional to 482,001.40, 723,002.10 and 245,805.40 is: 368,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,001.40 : 723,002.10 = 245,805.40 : x
  2. Step 2: Convert to fraction form
    482,001.40/723,002.10 = 245,805.40/x
  3. Step 3: Cross multiply
    482,001.40x = 723,002.10 × 245,805.40
  4. Step 4: Simplify right side
    482,001.40x = 177,717,820,391.34
  5. Step 5: Solve for x
    x = 177,717,820,391.34/482,001.40
  6. Step 6: Final answer
    x = 368,708.10

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.