Finding the Fourth Proportional to 651,124.90, 976,944.48 and 201,881.08
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Solution
The fourth proportional to 651,124.90, 976,944.48 and 201,881.08 is: 302,901.34
Step by Step Solution
- Step 1: Write the proportion equation
651,124.90 : 976,944.48 = 201,881.08 : x - Step 2: Convert to fraction form
651,124.90/976,944.48 = 201,881.08/x - Step 3: Cross multiply
651,124.90x = 976,944.48 × 201,881.08 - Step 4: Simplify right side
651,124.90x = 197,226,606,722.44 - Step 5: Solve for x
x = 197,226,606,722.44/651,124.90 - Step 6: Final answer
x = 302,901.34
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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.