Finding the Fourth Proportional to 357,876.48, 536,931.36 and 180,369.84
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Solution
The fourth proportional to 357,876.48, 536,931.36 and 180,369.84 is: 270,613.55
Step by Step Solution
- Step 1: Write the proportion equation
357,876.48 : 536,931.36 = 180,369.84 : x - Step 2: Convert to fraction form
357,876.48/536,931.36 = 180,369.84/x - Step 3: Cross multiply
357,876.48x = 536,931.36 × 180,369.84 - Step 4: Simplify right side
357,876.48x = 96,846,223,494.18 - Step 5: Solve for x
x = 96,846,223,494.18/357,876.48 - Step 6: Final answer
x = 270,613.55
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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.