Finding the Fourth Proportional to 319,252.19, 478,924.75 and 94,583.50
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Solution
The fourth proportional to 319,252.19, 478,924.75 and 94,583.50 is: 141,889.01
Step by Step Solution
- Step 1: Write the proportion equation
319,252.19 : 478,924.75 = 94,583.50 : x - Step 2: Convert to fraction form
319,252.19/478,924.75 = 94,583.50/x - Step 3: Cross multiply
319,252.19x = 478,924.75 × 94,583.50 - Step 4: Simplify right side
319,252.19x = 45,298,378,012.54 - Step 5: Solve for x
x = 45,298,378,012.54/319,252.19 - Step 6: Final answer
x = 141,889.01
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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.