Home / 480,030.47-719,256.77-164,315.15

Finding the Fourth Proportional to 480,030.47, 719,256.77 and 164,315.15

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Solution

The fourth proportional to 480,030.47, 719,256.77 and 164,315.15 is: 246,202.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,030.47 : 719,256.77 = 164,315.15 : x
  2. Step 2: Convert to fraction form
    480,030.47/719,256.77 = 164,315.15/x
  3. Step 3: Cross multiply
    480,030.47x = 719,256.77 × 164,315.15
  4. Step 4: Simplify right side
    480,030.47x = 118,184,783,229.49
  5. Step 5: Solve for x
    x = 118,184,783,229.49/480,030.47
  6. Step 6: Final answer
    x = 246,202.67

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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.