Finding the Fourth Proportional to 506,574.68, 759,862.89 and 207,054.99
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Solution
The fourth proportional to 506,574.68, 759,862.89 and 207,054.99 is: 310,582.84
Step by Step Solution
- Step 1: Write the proportion equation
506,574.68 : 759,862.89 = 207,054.99 : x - Step 2: Convert to fraction form
506,574.68/759,862.89 = 207,054.99/x - Step 3: Cross multiply
506,574.68x = 759,862.89 × 207,054.99 - Step 4: Simplify right side
506,574.68x = 157,333,403,090.32 - Step 5: Solve for x
x = 157,333,403,090.32/506,574.68 - Step 6: Final answer
x = 310,582.84
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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.