Home / 832,336.22-1,248,690.09-326,946.14

Finding the Fourth Proportional to 832,336.22, 1,248,690.09 and 326,946.14

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Solution

The fourth proportional to 832,336.22, 1,248,690.09 and 326,946.14 is: 490,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,336.22 : 1,248,690.09 = 326,946.14 : x
  2. Step 2: Convert to fraction form
    832,336.22/1,248,690.09 = 326,946.14/x
  3. Step 3: Cross multiply
    832,336.22x = 1,248,690.09 × 326,946.14
  4. Step 4: Simplify right side
    832,336.22x = 408,254,404,981.75
  5. Step 5: Solve for x
    x = 408,254,404,981.75/832,336.22
  6. Step 6: Final answer
    x = 490,492.18

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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.