Finding the Fourth Proportional to 369,051.96, 509,186.34 and 207,850.62
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Solution
The fourth proportional to 369,051.96, 509,186.34 and 207,850.62 is: 286,774.51
Step by Step Solution
- Step 1: Write the proportion equation
369,051.96 : 509,186.34 = 207,850.62 : x - Step 2: Convert to fraction form
369,051.96/509,186.34 = 207,850.62/x - Step 3: Cross multiply
369,051.96x = 509,186.34 × 207,850.62 - Step 4: Simplify right side
369,051.96x = 105,834,696,464.53 - Step 5: Solve for x
x = 105,834,696,464.53/369,051.96 - Step 6: Final answer
x = 286,774.51
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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.