Finding the Fourth Proportional to 465,986.62, 697,929.81 and 326,368.54
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Solution
The fourth proportional to 465,986.62, 697,929.81 and 326,368.54 is: 488,817.33
Step by Step Solution
- Step 1: Write the proportion equation
465,986.62 : 697,929.81 = 326,368.54 : x - Step 2: Convert to fraction form
465,986.62/697,929.81 = 326,368.54/x - Step 3: Cross multiply
465,986.62x = 697,929.81 × 326,368.54 - Step 4: Simplify right side
465,986.62x = 227,782,333,112.18 - Step 5: Solve for x
x = 227,782,333,112.18/465,986.62 - Step 6: Final answer
x = 488,817.33
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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.