Finding the Fourth Proportional to 676,214.86, 1,014,421.20 and 202,937.62
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Solution
The fourth proportional to 676,214.86, 1,014,421.20 and 202,937.62 is: 304,436.11
Step by Step Solution
- Step 1: Write the proportion equation
676,214.86 : 1,014,421.20 = 202,937.62 : x - Step 2: Convert to fraction form
676,214.86/1,014,421.20 = 202,937.62/x - Step 3: Cross multiply
676,214.86x = 1,014,421.20 × 202,937.62 - Step 4: Simplify right side
676,214.86x = 205,864,224,005.54 - Step 5: Solve for x
x = 205,864,224,005.54/676,214.86 - Step 6: Final answer
x = 304,436.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.