Home / 669,316.53-1,004,373.69-242,885.63

Finding the Fourth Proportional to 669,316.53, 1,004,373.69 and 242,885.63

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Solution

The fourth proportional to 669,316.53, 1,004,373.69 and 242,885.63 is: 364,473.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,316.53 : 1,004,373.69 = 242,885.63 : x
  2. Step 2: Convert to fraction form
    669,316.53/1,004,373.69 = 242,885.63/x
  3. Step 3: Cross multiply
    669,316.53x = 1,004,373.69 × 242,885.63
  4. Step 4: Simplify right side
    669,316.53x = 243,947,931,429.21
  5. Step 5: Solve for x
    x = 243,947,931,429.21/669,316.53
  6. Step 6: Final answer
    x = 364,473.19

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1.5x scale

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.