Home / 314,306.13-433,751.67-171,075.45

Finding the Fourth Proportional to 314,306.13, 433,751.67 and 171,075.45

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Solution

The fourth proportional to 314,306.13, 433,751.67 and 171,075.45 is: 236,089.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,306.13 : 433,751.67 = 171,075.45 : x
  2. Step 2: Convert to fraction form
    314,306.13/433,751.67 = 171,075.45/x
  3. Step 3: Cross multiply
    314,306.13x = 433,751.67 × 171,075.45
  4. Step 4: Simplify right side
    314,306.13x = 74,204,262,133.50
  5. Step 5: Solve for x
    x = 74,204,262,133.50/314,306.13
  6. Step 6: Final answer
    x = 236,089.13

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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.