Finding the Fourth Proportional to 535,949.44, 803,924.16 and 236,366.08
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Solution
The fourth proportional to 535,949.44, 803,924.16 and 236,366.08 is: 354,549.12
Step by Step Solution
- Step 1: Write the proportion equation
535,949.44 : 803,924.16 = 236,366.08 : x - Step 2: Convert to fraction form
535,949.44/803,924.16 = 236,366.08/x - Step 3: Cross multiply
535,949.44x = 803,924.16 × 236,366.08 - Step 4: Simplify right side
535,949.44x = 190,020,402,316.49 - Step 5: Solve for x
x = 190,020,402,316.49/535,949.44 - Step 6: Final answer
x = 354,549.12
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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.