Finding the Fourth Proportional to 465,252.12, 697,943.52 and 228,604.14
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Solution
The fourth proportional to 465,252.12, 697,943.52 and 228,604.14 is: 342,938.32
Step by Step Solution
- Step 1: Write the proportion equation
465,252.12 : 697,943.52 = 228,604.14 : x - Step 2: Convert to fraction form
465,252.12/697,943.52 = 228,604.14/x - Step 3: Cross multiply
465,252.12x = 697,943.52 × 228,604.14 - Step 4: Simplify right side
465,252.12x = 159,552,778,158.17 - Step 5: Solve for x
x = 159,552,778,158.17/465,252.12 - Step 6: Final answer
x = 342,938.32
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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.