Finding the Fourth Proportional to 230,925.40, 346,388.10 and 202,355.80
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Solution
The fourth proportional to 230,925.40, 346,388.10 and 202,355.80 is: 303,533.70
Step by Step Solution
- Step 1: Write the proportion equation
230,925.40 : 346,388.10 = 202,355.80 : x - Step 2: Convert to fraction form
230,925.40/346,388.10 = 202,355.80/x - Step 3: Cross multiply
230,925.40x = 346,388.10 × 202,355.80 - Step 4: Simplify right side
230,925.40x = 70,093,641,085.98 - Step 5: Solve for x
x = 70,093,641,085.98/230,925.40 - Step 6: Final answer
x = 303,533.70
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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.