Home / 533,319.94-736,166.74-307,055.62

Finding the Fourth Proportional to 533,319.94, 736,166.74 and 307,055.62

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Solution

The fourth proportional to 533,319.94, 736,166.74 and 307,055.62 is: 423,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,319.94 : 736,166.74 = 307,055.62 : x
  2. Step 2: Convert to fraction form
    533,319.94/736,166.74 = 307,055.62/x
  3. Step 3: Cross multiply
    533,319.94x = 736,166.74 × 307,055.62
  4. Step 4: Simplify right side
    533,319.94x = 226,044,134,774.08
  5. Step 5: Solve for x
    x = 226,044,134,774.08/533,319.94
  6. Step 6: Final answer
    x = 423,843.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.