Finding the Fourth Proportional to 554,588.02, 765,331.50 and 299,939.14
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Solution
The fourth proportional to 554,588.02, 765,331.50 and 299,939.14 is: 413,916.03
Step by Step Solution
- Step 1: Write the proportion equation
554,588.02 : 765,331.50 = 299,939.14 : x - Step 2: Convert to fraction form
554,588.02/765,331.50 = 299,939.14/x - Step 3: Cross multiply
554,588.02x = 765,331.50 × 299,939.14 - Step 4: Simplify right side
554,588.02x = 229,552,871,924.91 - Step 5: Solve for x
x = 229,552,871,924.91/554,588.02 - Step 6: Final answer
x = 413,916.03
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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.