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Finding the Fourth Proportional to 210,484.26, 314,190.95 and 183,911.94

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Solution

The fourth proportional to 210,484.26, 314,190.95 and 183,911.94 is: 274,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,484.26 : 314,190.95 = 183,911.94 : x
  2. Step 2: Convert to fraction form
    210,484.26/314,190.95 = 183,911.94/x
  3. Step 3: Cross multiply
    210,484.26x = 314,190.95 × 183,911.94
  4. Step 4: Simplify right side
    210,484.26x = 57,783,466,225.38
  5. Step 5: Solve for x
    x = 57,783,466,225.38/210,484.26
  6. Step 6: Final answer
    x = 274,526.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.