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Finding the Fourth Proportional to 473,031.34, 652,683.35 and 300,886.63

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Solution

The fourth proportional to 473,031.34, 652,683.35 and 300,886.63 is: 415,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,031.34 : 652,683.35 = 300,886.63 : x
  2. Step 2: Convert to fraction form
    473,031.34/652,683.35 = 300,886.63/x
  3. Step 3: Cross multiply
    473,031.34x = 652,683.35 × 300,886.63
  4. Step 4: Simplify right side
    473,031.34x = 196,383,692,759.12
  5. Step 5: Solve for x
    x = 196,383,692,759.12/473,031.34
  6. Step 6: Final answer
    x = 415,160.01

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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.