Home / 293,925.85-405,242.08-190,377.27

Finding the Fourth Proportional to 293,925.85, 405,242.08 and 190,377.27

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Solution

The fourth proportional to 293,925.85, 405,242.08 and 190,377.27 is: 262,477.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,925.85 : 405,242.08 = 190,377.27 : x
  2. Step 2: Convert to fraction form
    293,925.85/405,242.08 = 190,377.27/x
  3. Step 3: Cross multiply
    293,925.85x = 405,242.08 × 190,377.27
  4. Step 4: Simplify right side
    293,925.85x = 77,148,880,403.58
  5. Step 5: Solve for x
    x = 77,148,880,403.58/293,925.85
  6. Step 6: Final answer
    x = 262,477.36

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1.5x scale

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.