Home / 382,431.04-575,923.16-333,106.90

Finding the Fourth Proportional to 382,431.04, 575,923.16 and 333,106.90

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Solution

The fourth proportional to 382,431.04, 575,923.16 and 333,106.90 is: 501,643.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,431.04 : 575,923.16 = 333,106.90 : x
  2. Step 2: Convert to fraction form
    382,431.04/575,923.16 = 333,106.90/x
  3. Step 3: Cross multiply
    382,431.04x = 575,923.16 × 333,106.90
  4. Step 4: Simplify right side
    382,431.04x = 191,843,978,465.80
  5. Step 5: Solve for x
    x = 191,843,978,465.80/382,431.04
  6. Step 6: Final answer
    x = 501,643.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.