Finding the Fourth Proportional to 651,975.99, 899,726.33 and 365,496.07
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Solution
The fourth proportional to 651,975.99, 899,726.33 and 365,496.07 is: 504,384.28
Step by Step Solution
- Step 1: Write the proportion equation
651,975.99 : 899,726.33 = 365,496.07 : x - Step 2: Convert to fraction form
651,975.99/899,726.33 = 365,496.07/x - Step 3: Cross multiply
651,975.99x = 899,726.33 × 365,496.07 - Step 4: Simplify right side
651,975.99x = 328,846,440,572.42 - Step 5: Solve for x
x = 328,846,440,572.42/651,975.99 - Step 6: Final answer
x = 504,384.28
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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.