Finding the Fourth Proportional to 623,113.60, 934,596.28 and 202,389.07
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Solution
The fourth proportional to 623,113.60, 934,596.28 and 202,389.07 is: 303,559.53
Step by Step Solution
- Step 1: Write the proportion equation
623,113.60 : 934,596.28 = 202,389.07 : x - Step 2: Convert to fraction form
623,113.60/934,596.28 = 202,389.07/x - Step 3: Cross multiply
623,113.60x = 934,596.28 × 202,389.07 - Step 4: Simplify right side
623,113.60x = 189,152,071,934.66 - Step 5: Solve for x
x = 189,152,071,934.66/623,113.60 - Step 6: Final answer
x = 303,559.53
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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.