Finding the Fourth Proportional to 833,133.12, 1,249,699.68 and 202,045.92
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Solution
The fourth proportional to 833,133.12, 1,249,699.68 and 202,045.92 is: 303,068.88
Step by Step Solution
- Step 1: Write the proportion equation
833,133.12 : 1,249,699.68 = 202,045.92 : x - Step 2: Convert to fraction form
833,133.12/1,249,699.68 = 202,045.92/x - Step 3: Cross multiply
833,133.12x = 1,249,699.68 × 202,045.92 - Step 4: Simplify right side
833,133.12x = 252,496,721,569.31 - Step 5: Solve for x
x = 252,496,721,569.31/833,133.12 - Step 6: Final answer
x = 303,068.88
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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.