Finding the Fourth Proportional to 873,182.14, 1,309,773.28 and 242,095.98
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Solution
The fourth proportional to 873,182.14, 1,309,773.28 and 242,095.98 is: 363,143.99
Step by Step Solution
- Step 1: Write the proportion equation
873,182.14 : 1,309,773.28 = 242,095.98 : x - Step 2: Convert to fraction form
873,182.14/1,309,773.28 = 242,095.98/x - Step 3: Cross multiply
873,182.14x = 1,309,773.28 × 242,095.98 - Step 4: Simplify right side
873,182.14x = 317,090,845,799.41 - Step 5: Solve for x
x = 317,090,845,799.41/873,182.14 - Step 6: Final answer
x = 363,143.99
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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.