Finding the Fourth Proportional to 506,810.25, 759,608.69 and 236,574.81
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Solution
The fourth proportional to 506,810.25, 759,608.69 and 236,574.81 is: 354,579.02
Step by Step Solution
- Step 1: Write the proportion equation
506,810.25 : 759,608.69 = 236,574.81 : x - Step 2: Convert to fraction form
506,810.25/759,608.69 = 236,574.81/x - Step 3: Cross multiply
506,810.25x = 759,608.69 × 236,574.81 - Step 4: Simplify right side
506,810.25x = 179,704,280,328.23 - Step 5: Solve for x
x = 179,704,280,328.23/506,810.25 - Step 6: Final answer
x = 354,579.02
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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.