Finding the Fourth Proportional to 675,963.11, 931,835.27 and 514,536.99
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Solution
The fourth proportional to 675,963.11, 931,835.27 and 514,536.99 is: 709,304.56
Step by Step Solution
- Step 1: Write the proportion equation
675,963.11 : 931,835.27 = 514,536.99 : x - Step 2: Convert to fraction form
675,963.11/931,835.27 = 514,536.99/x - Step 3: Cross multiply
675,963.11x = 931,835.27 × 514,536.99 - Step 4: Simplify right side
675,963.11x = 479,463,715,001.64 - Step 5: Solve for x
x = 479,463,715,001.64/675,963.11 - Step 6: Final answer
x = 709,304.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.