Finding the Fourth Proportional to 302,726.24, 417,743.88 and 175,379.84
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Solution
The fourth proportional to 302,726.24, 417,743.88 and 175,379.84 is: 242,013.56
Step by Step Solution
- Step 1: Write the proportion equation
302,726.24 : 417,743.88 = 175,379.84 : x - Step 2: Convert to fraction form
302,726.24/417,743.88 = 175,379.84/x - Step 3: Cross multiply
302,726.24x = 417,743.88 × 175,379.84 - Step 4: Simplify right side
302,726.24x = 73,263,854,835.38 - Step 5: Solve for x
x = 73,263,854,835.38/302,726.24 - Step 6: Final answer
x = 242,013.56
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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.