Home / 528,028.95-792,098.79-148,946.67

Finding the Fourth Proportional to 528,028.95, 792,098.79 and 148,946.67

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Solution

The fourth proportional to 528,028.95, 792,098.79 and 148,946.67 is: 223,435.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,028.95 : 792,098.79 = 148,946.67 : x
  2. Step 2: Convert to fraction form
    528,028.95/792,098.79 = 148,946.67/x
  3. Step 3: Cross multiply
    528,028.95x = 792,098.79 × 148,946.67
  4. Step 4: Simplify right side
    528,028.95x = 117,980,477,081.53
  5. Step 5: Solve for x
    x = 117,980,477,081.53/528,028.95
  6. Step 6: Final answer
    x = 223,435.62

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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.