Home / 623,002.06-859,742.73-336,522.16

Finding the Fourth Proportional to 623,002.06, 859,742.73 and 336,522.16

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Solution

The fourth proportional to 623,002.06, 859,742.73 and 336,522.16 is: 464,400.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,002.06 : 859,742.73 = 336,522.16 : x
  2. Step 2: Convert to fraction form
    623,002.06/859,742.73 = 336,522.16/x
  3. Step 3: Cross multiply
    623,002.06x = 859,742.73 × 336,522.16
  4. Step 4: Simplify right side
    623,002.06x = 289,322,480,543.90
  5. Step 5: Solve for x
    x = 289,322,480,543.90/623,002.06
  6. Step 6: Final answer
    x = 464,400.52

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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.