Finding the Fourth Proportional to 375,133.60, 517,684.29 and 203,051.53
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Solution
The fourth proportional to 375,133.60, 517,684.29 and 203,051.53 is: 280,211.07
Step by Step Solution
- Step 1: Write the proportion equation
375,133.60 : 517,684.29 = 203,051.53 : x - Step 2: Convert to fraction form
375,133.60/517,684.29 = 203,051.53/x - Step 3: Cross multiply
375,133.60x = 517,684.29 × 203,051.53 - Step 4: Simplify right side
375,133.60x = 105,116,584,686.23 - Step 5: Solve for x
x = 105,116,584,686.23/375,133.60 - Step 6: Final answer
x = 280,211.07
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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.