Finding the Fourth Proportional to 344,549.23, 516,782.84 and 91,848.67
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Solution
The fourth proportional to 344,549.23, 516,782.84 and 91,848.67 is: 137,762.07
Step by Step Solution
- Step 1: Write the proportion equation
344,549.23 : 516,782.84 = 91,848.67 : x - Step 2: Convert to fraction form
344,549.23/516,782.84 = 91,848.67/x - Step 3: Cross multiply
344,549.23x = 516,782.84 × 91,848.67 - Step 4: Simplify right side
344,549.23x = 47,465,814,781.62 - Step 5: Solve for x
x = 47,465,814,781.62/344,549.23 - Step 6: Final answer
x = 137,762.07
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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.