Finding the Fourth Proportional to 623,029.16, 934,530.33 and 173,738.09
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Solution
The fourth proportional to 623,029.16, 934,530.33 and 173,738.09 is: 260,603.40
Step by Step Solution
- Step 1: Write the proportion equation
623,029.16 : 934,530.33 = 173,738.09 : x - Step 2: Convert to fraction form
623,029.16/934,530.33 = 173,738.09/x - Step 3: Cross multiply
623,029.16x = 934,530.33 × 173,738.09 - Step 4: Simplify right side
623,029.16x = 162,363,514,581.27 - Step 5: Solve for x
x = 162,363,514,581.27/623,029.16 - Step 6: Final answer
x = 260,603.40
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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.