Home / 459,070.36-633,607.79-293,392.35

Finding the Fourth Proportional to 459,070.36, 633,607.79 and 293,392.35

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Solution

The fourth proportional to 459,070.36, 633,607.79 and 293,392.35 is: 404,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,070.36 : 633,607.79 = 293,392.35 : x
  2. Step 2: Convert to fraction form
    459,070.36/633,607.79 = 293,392.35/x
  3. Step 3: Cross multiply
    459,070.36x = 633,607.79 × 293,392.35
  4. Step 4: Simplify right side
    459,070.36x = 185,895,677,019.45
  5. Step 5: Solve for x
    x = 185,895,677,019.45/459,070.36
  6. Step 6: Final answer
    x = 404,939.40

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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.