Home / 302,054.03-416,897.99-191,601.23

Finding the Fourth Proportional to 302,054.03, 416,897.99 and 191,601.23

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Solution

The fourth proportional to 302,054.03, 416,897.99 and 191,601.23 is: 264,449.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,054.03 : 416,897.99 = 191,601.23 : x
  2. Step 2: Convert to fraction form
    302,054.03/416,897.99 = 191,601.23/x
  3. Step 3: Cross multiply
    302,054.03x = 416,897.99 × 191,601.23
  4. Step 4: Simplify right side
    302,054.03x = 79,878,166,189.40
  5. Step 5: Solve for x
    x = 79,878,166,189.40/302,054.03
  6. Step 6: Final answer
    x = 264,449.93

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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.