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Finding the Fourth Proportional to 533,946.94, 736,809.76 and 304,513.93

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Solution

The fourth proportional to 533,946.94, 736,809.76 and 304,513.93 is: 420,208.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,946.94 : 736,809.76 = 304,513.93 : x
  2. Step 2: Convert to fraction form
    533,946.94/736,809.76 = 304,513.93/x
  3. Step 3: Cross multiply
    533,946.94x = 736,809.76 × 304,513.93
  4. Step 4: Simplify right side
    533,946.94x = 224,368,835,679.96
  5. Step 5: Solve for x
    x = 224,368,835,679.96/533,946.94
  6. Step 6: Final answer
    x = 420,208.11

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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.