Finding the Fourth Proportional to 304,062.99, 455,901.29 and 266,698.09
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Solution
The fourth proportional to 304,062.99, 455,901.29 and 266,698.09 is: 399,877.68
Step by Step Solution
- Step 1: Write the proportion equation
304,062.99 : 455,901.29 = 266,698.09 : x - Step 2: Convert to fraction form
304,062.99/455,901.29 = 266,698.09/x - Step 3: Cross multiply
304,062.99x = 455,901.29 × 266,698.09 - Step 4: Simplify right side
304,062.99x = 121,588,003,271.54 - Step 5: Solve for x
x = 121,588,003,271.54/304,062.99 - Step 6: Final answer
x = 399,877.68
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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.