Finding the Fourth Proportional to 553,821.49, 832,466.29 and 365,492.08
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Solution
The fourth proportional to 553,821.49, 832,466.29 and 365,492.08 is: 549,382.50
Step by Step Solution
- Step 1: Write the proportion equation
553,821.49 : 832,466.29 = 365,492.08 : x - Step 2: Convert to fraction form
553,821.49/832,466.29 = 365,492.08/x - Step 3: Cross multiply
553,821.49x = 832,466.29 × 365,492.08 - Step 4: Simplify right side
553,821.49x = 304,259,835,861.98 - Step 5: Solve for x
x = 304,259,835,861.98/553,821.49 - Step 6: Final answer
x = 549,382.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.