Finding the Fourth Proportional to 344,304, 516,475.44 and 122,688
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Solution
The fourth proportional to 344,304, 516,475.44 and 122,688 is: 184,038.93
Step by Step Solution
- Step 1: Write the proportion equation
344,304 : 516,475.44 = 122,688 : x - Step 2: Convert to fraction form
344,304/516,475.44 = 122,688/x - Step 3: Cross multiply
344,304x = 516,475.44 × 122,688 - Step 4: Simplify right side
344,304x = 63,365,338,782.72 - Step 5: Solve for x
x = 63,365,338,782.72/344,304 - Step 6: Final answer
x = 184,038.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.