Home / 710,823.94-1,066,236.05-237,509.35

Finding the Fourth Proportional to 710,823.94, 1,066,236.05 and 237,509.35

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Solution

The fourth proportional to 710,823.94, 1,066,236.05 and 237,509.35 is: 356,264.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,823.94 : 1,066,236.05 = 237,509.35 : x
  2. Step 2: Convert to fraction form
    710,823.94/1,066,236.05 = 237,509.35/x
  3. Step 3: Cross multiply
    710,823.94x = 1,066,236.05 × 237,509.35
  4. Step 4: Simplify right side
    710,823.94x = 253,241,029,110.25
  5. Step 5: Solve for x
    x = 253,241,029,110.25/710,823.94
  6. Step 6: Final answer
    x = 356,264.07

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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.