Finding the Fourth Proportional to 873,479.68, 1,310,228.16 and 368,126.08
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Solution
The fourth proportional to 873,479.68, 1,310,228.16 and 368,126.08 is: 552,192.76
Step by Step Solution
- Step 1: Write the proportion equation
873,479.68 : 1,310,228.16 = 368,126.08 : x - Step 2: Convert to fraction form
873,479.68/1,310,228.16 = 368,126.08/x - Step 3: Cross multiply
873,479.68x = 1,310,228.16 × 368,126.08 - Step 4: Simplify right side
873,479.68x = 482,329,156,446.41 - Step 5: Solve for x
x = 482,329,156,446.41/873,479.68 - Step 6: Final answer
x = 552,192.76
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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.