Finding the Fourth Proportional to 873,669.06, 1,310,503.05 and 242,582.70
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Solution
The fourth proportional to 873,669.06, 1,310,503.05 and 242,582.70 is: 363,873.90
Step by Step Solution
- Step 1: Write the proportion equation
873,669.06 : 1,310,503.05 = 242,582.70 : x - Step 2: Convert to fraction form
873,669.06/1,310,503.05 = 242,582.70/x - Step 3: Cross multiply
873,669.06x = 1,310,503.05 × 242,582.70 - Step 4: Simplify right side
873,669.06x = 317,905,368,227.24 - Step 5: Solve for x
x = 317,905,368,227.24/873,669.06 - Step 6: Final answer
x = 363,873.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.