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Finding the Fourth Proportional to 602,578.96, 903,831.24 and 247,583.84

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Solution

The fourth proportional to 602,578.96, 903,831.24 and 247,583.84 is: 371,360.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,578.96 : 903,831.24 = 247,583.84 : x
  2. Step 2: Convert to fraction form
    602,578.96/903,831.24 = 247,583.84/x
  3. Step 3: Cross multiply
    602,578.96x = 903,831.24 × 247,583.84
  4. Step 4: Simplify right side
    602,578.96x = 223,774,009,111.16
  5. Step 5: Solve for x
    x = 223,774,009,111.16/602,578.96
  6. Step 6: Final answer
    x = 371,360.48

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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.