Home / 528,933.02-793,399.53-154,956.02

Finding the Fourth Proportional to 528,933.02, 793,399.53 and 154,956.02

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Solution

The fourth proportional to 528,933.02, 793,399.53 and 154,956.02 is: 232,434.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,933.02 : 793,399.53 = 154,956.02 : x
  2. Step 2: Convert to fraction form
    528,933.02/793,399.53 = 154,956.02/x
  3. Step 3: Cross multiply
    528,933.02x = 793,399.53 × 154,956.02
  4. Step 4: Simplify right side
    528,933.02x = 122,942,033,438.67
  5. Step 5: Solve for x
    x = 122,942,033,438.67/528,933.02
  6. Step 6: Final answer
    x = 232,434.03

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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.