Finding the Fourth Proportional to 802,473.83, 1,203,868.35 and 297,038.99
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Solution
The fourth proportional to 802,473.83, 1,203,868.35 and 297,038.99 is: 445,616.82
Step by Step Solution
- Step 1: Write the proportion equation
802,473.83 : 1,203,868.35 = 297,038.99 : x - Step 2: Convert to fraction form
802,473.83/1,203,868.35 = 297,038.99/x - Step 3: Cross multiply
802,473.83x = 1,203,868.35 × 297,038.99 - Step 4: Simplify right side
802,473.83x = 357,595,832,757.63 - Step 5: Solve for x
x = 357,595,832,757.63/802,473.83 - Step 6: Final answer
x = 445,616.82
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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.