Finding the Fourth Proportional to 232,349.08, 320,044.27 and 164,248.93
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Solution
The fourth proportional to 232,349.08, 320,044.27 and 164,248.93 is: 226,241.18
Step by Step Solution
- Step 1: Write the proportion equation
232,349.08 : 320,044.27 = 164,248.93 : x - Step 2: Convert to fraction form
232,349.08/320,044.27 = 164,248.93/x - Step 3: Cross multiply
232,349.08x = 320,044.27 × 164,248.93 - Step 4: Simplify right side
232,349.08x = 52,566,928,900.13 - Step 5: Solve for x
x = 52,566,928,900.13/232,349.08 - Step 6: Final answer
x = 226,241.18
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1.5x scale
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.