Home / 712,859.91-1,069,303.52-233,089.51

Finding the Fourth Proportional to 712,859.91, 1,069,303.52 and 233,089.51

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Solution

The fourth proportional to 712,859.91, 1,069,303.52 and 233,089.51 is: 349,638.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,859.91 : 1,069,303.52 = 233,089.51 : x
  2. Step 2: Convert to fraction form
    712,859.91/1,069,303.52 = 233,089.51/x
  3. Step 3: Cross multiply
    712,859.91x = 1,069,303.52 × 233,089.51
  4. Step 4: Simplify right side
    712,859.91x = 249,243,433,518.08
  5. Step 5: Solve for x
    x = 249,243,433,518.08/712,859.91
  6. Step 6: Final answer
    x = 349,638.73

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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.