Home / 351,031.40-526,547.10-232,836.20

Finding the Fourth Proportional to 351,031.40, 526,547.10 and 232,836.20

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Solution

The fourth proportional to 351,031.40, 526,547.10 and 232,836.20 is: 349,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,031.40 : 526,547.10 = 232,836.20 : x
  2. Step 2: Convert to fraction form
    351,031.40/526,547.10 = 232,836.20/x
  3. Step 3: Cross multiply
    351,031.40x = 526,547.10 × 232,836.20
  4. Step 4: Simplify right side
    351,031.40x = 122,599,225,885.02
  5. Step 5: Solve for x
    x = 122,599,225,885.02/351,031.40
  6. Step 6: Final answer
    x = 349,254.30

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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.