Finding the Fourth Proportional to 375,279.08, 517,881.24 and 203,194.08
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Solution
The fourth proportional to 375,279.08, 517,881.24 and 203,194.08 is: 280,405.73
Step by Step Solution
- Step 1: Write the proportion equation
375,279.08 : 517,881.24 = 203,194.08 : x - Step 2: Convert to fraction form
375,279.08/517,881.24 = 203,194.08/x - Step 3: Cross multiply
375,279.08x = 517,881.24 × 203,194.08 - Step 4: Simplify right side
375,279.08x = 105,230,402,111.06 - Step 5: Solve for x
x = 105,230,402,111.06/375,279.08 - Step 6: Final answer
x = 280,405.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.