Finding the Fourth Proportional to 266,603.67, 368,125.16 and 164,776.95
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Solution
The fourth proportional to 266,603.67, 368,125.16 and 164,776.95 is: 227,523.28
Step by Step Solution
- Step 1: Write the proportion equation
266,603.67 : 368,125.16 = 164,776.95 : x - Step 2: Convert to fraction form
266,603.67/368,125.16 = 164,776.95/x - Step 3: Cross multiply
266,603.67x = 368,125.16 × 164,776.95 - Step 4: Simplify right side
266,603.67x = 60,658,540,259.18 - Step 5: Solve for x
x = 60,658,540,259.18/266,603.67 - Step 6: Final answer
x = 227,523.28
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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.