Finding the Fourth Proportional to 489,523.99, 734,329.73 and 152,567.50
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Solution
The fourth proportional to 489,523.99, 734,329.73 and 152,567.50 is: 228,864.88
Step by Step Solution
- Step 1: Write the proportion equation
489,523.99 : 734,329.73 = 152,567.50 : x - Step 2: Convert to fraction form
489,523.99/734,329.73 = 152,567.50/x - Step 3: Cross multiply
489,523.99x = 734,329.73 × 152,567.50 - Step 4: Simplify right side
489,523.99x = 112,034,851,081.78 - Step 5: Solve for x
x = 112,034,851,081.78/489,523.99 - Step 6: Final answer
x = 228,864.88
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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.