Finding the Fourth Proportional to 358,444.96, 537,356.40 and 180,803.68
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Solution
The fourth proportional to 358,444.96, 537,356.40 and 180,803.68 is: 271,048.63
Step by Step Solution
- Step 1: Write the proportion equation
358,444.96 : 537,356.40 = 180,803.68 : x - Step 2: Convert to fraction form
358,444.96/537,356.40 = 180,803.68/x - Step 3: Cross multiply
358,444.96x = 537,356.40 × 180,803.68 - Step 4: Simplify right side
358,444.96x = 97,156,014,591.55 - Step 5: Solve for x
x = 97,156,014,591.55/358,444.96 - Step 6: Final answer
x = 271,048.63
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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.