Finding the Fourth Proportional to 376,534.77, 564,802.35 and 236,391.81
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Solution
The fourth proportional to 376,534.77, 564,802.35 and 236,391.81 is: 354,587.84
Step by Step Solution
- Step 1: Write the proportion equation
376,534.77 : 564,802.35 = 236,391.81 : x - Step 2: Convert to fraction form
376,534.77/564,802.35 = 236,391.81/x - Step 3: Cross multiply
376,534.77x = 564,802.35 × 236,391.81 - Step 4: Simplify right side
376,534.77x = 133,514,649,808.75 - Step 5: Solve for x
x = 133,514,649,808.75/376,534.77 - Step 6: Final answer
x = 354,587.84
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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.