Finding the Fourth Proportional to 509,484.54, 703,032.84 and 294,592.08
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Solution
The fourth proportional to 509,484.54, 703,032.84 and 294,592.08 is: 406,504.79
Step by Step Solution
- Step 1: Write the proportion equation
509,484.54 : 703,032.84 = 294,592.08 : x - Step 2: Convert to fraction form
509,484.54/703,032.84 = 294,592.08/x - Step 3: Cross multiply
509,484.54x = 703,032.84 × 294,592.08 - Step 4: Simplify right side
509,484.54x = 207,107,906,643.91 - Step 5: Solve for x
x = 207,107,906,643.91/509,484.54 - Step 6: Final answer
x = 406,504.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.