Home / 437,934.48-604,349.75-236,730.48

Finding the Fourth Proportional to 437,934.48, 604,349.75 and 236,730.48

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Solution

The fourth proportional to 437,934.48, 604,349.75 and 236,730.48 is: 326,688.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,934.48 : 604,349.75 = 236,730.48 : x
  2. Step 2: Convert to fraction form
    437,934.48/604,349.75 = 236,730.48/x
  3. Step 3: Cross multiply
    437,934.48x = 604,349.75 × 236,730.48
  4. Step 4: Simplify right side
    437,934.48x = 143,068,006,405.38
  5. Step 5: Solve for x
    x = 143,068,006,405.38/437,934.48
  6. Step 6: Final answer
    x = 326,688.15

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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.