Finding the Fourth Proportional to 503,860.24, 756,032.35 and 314,271.94
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Solution
The fourth proportional to 503,860.24, 756,032.35 and 314,271.94 is: 471,558.85
Step by Step Solution
- Step 1: Write the proportion equation
503,860.24 : 756,032.35 = 314,271.94 : x - Step 2: Convert to fraction form
503,860.24/756,032.35 = 314,271.94/x - Step 3: Cross multiply
503,860.24x = 756,032.35 × 314,271.94 - Step 4: Simplify right side
503,860.24x = 237,599,753,337.26 - Step 5: Solve for x
x = 237,599,753,337.26/503,860.24 - Step 6: Final answer
x = 471,558.85
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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.