Finding the Fourth Proportional to 401,773.84, 602,663.19 and 135,536.97
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Solution
The fourth proportional to 401,773.84, 602,663.19 and 135,536.97 is: 203,306.27
Step by Step Solution
- Step 1: Write the proportion equation
401,773.84 : 602,663.19 = 135,536.97 : x - Step 2: Convert to fraction form
401,773.84/602,663.19 = 135,536.97/x - Step 3: Cross multiply
401,773.84x = 602,663.19 × 135,536.97 - Step 4: Simplify right side
401,773.84x = 81,683,142,703.13 - Step 5: Solve for x
x = 81,683,142,703.13/401,773.84 - Step 6: Final answer
x = 203,306.27
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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.