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Finding the Fourth Proportional to 602,653.62, 903,954.51 and 181,916.94

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Solution

The fourth proportional to 602,653.62, 903,954.51 and 181,916.94 is: 272,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,653.62 : 903,954.51 = 181,916.94 : x
  2. Step 2: Convert to fraction form
    602,653.62/903,954.51 = 181,916.94/x
  3. Step 3: Cross multiply
    602,653.62x = 903,954.51 × 181,916.94
  4. Step 4: Simplify right side
    602,653.62x = 164,444,637,448.82
  5. Step 5: Solve for x
    x = 164,444,637,448.82/602,653.62
  6. Step 6: Final answer
    x = 272,867.58

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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.