Finding the Fourth Proportional to 364,910.81, 503,813.87 and 326,603.93
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Solution
The fourth proportional to 364,910.81, 503,813.87 and 326,603.93 is: 450,925.50
Step by Step Solution
- Step 1: Write the proportion equation
364,910.81 : 503,813.87 = 326,603.93 : x - Step 2: Convert to fraction form
364,910.81/503,813.87 = 326,603.93/x - Step 3: Cross multiply
364,910.81x = 503,813.87 × 326,603.93 - Step 4: Simplify right side
364,910.81x = 164,547,585,778.42 - Step 5: Solve for x
x = 164,547,585,778.42/364,910.81 - Step 6: Final answer
x = 450,925.50
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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.