Home / 243,031.40-364,547.10-176,935.40

Finding the Fourth Proportional to 243,031.40, 364,547.10 and 176,935.40

Calculator

Solution

The fourth proportional to 243,031.40, 364,547.10 and 176,935.40 is: 265,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,031.40 : 364,547.10 = 176,935.40 : x
  2. Step 2: Convert to fraction form
    243,031.40/364,547.10 = 176,935.40/x
  3. Step 3: Cross multiply
    243,031.40x = 364,547.10 × 176,935.40
  4. Step 4: Simplify right side
    243,031.40x = 64,501,286,957.34
  5. Step 5: Solve for x
    x = 64,501,286,957.34/243,031.40
  6. Step 6: Final answer
    x = 265,403.10

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.