Finding the Fourth Proportional to 212,035.84, 292,460.16 and 183,690.88
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Solution
The fourth proportional to 212,035.84, 292,460.16 and 183,690.88 is: 253,364.07
Step by Step Solution
- Step 1: Write the proportion equation
212,035.84 : 292,460.16 = 183,690.88 : x - Step 2: Convert to fraction form
212,035.84/292,460.16 = 183,690.88/x - Step 3: Cross multiply
212,035.84x = 292,460.16 × 183,690.88 - Step 4: Simplify right side
212,035.84x = 53,722,264,155.34 - Step 5: Solve for x
x = 53,722,264,155.34/212,035.84 - Step 6: Final answer
x = 253,364.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.