Home / 448,935.93-619,637.94-258,060.24

Finding the Fourth Proportional to 448,935.93, 619,637.94 and 258,060.24

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Solution

The fourth proportional to 448,935.93, 619,637.94 and 258,060.24 is: 356,184.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,935.93 : 619,637.94 = 258,060.24 : x
  2. Step 2: Convert to fraction form
    448,935.93/619,637.94 = 258,060.24/x
  3. Step 3: Cross multiply
    448,935.93x = 619,637.94 × 258,060.24
  4. Step 4: Simplify right side
    448,935.93x = 159,903,915,509.51
  5. Step 5: Solve for x
    x = 159,903,915,509.51/448,935.93
  6. Step 6: Final answer
    x = 356,184.27

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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.