Finding the Fourth Proportional to 402,627.08, 603,497.75 and 165,840.59
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Solution
The fourth proportional to 402,627.08, 603,497.75 and 165,840.59 is: 248,578.47
Step by Step Solution
- Step 1: Write the proportion equation
402,627.08 : 603,497.75 = 165,840.59 : x - Step 2: Convert to fraction form
402,627.08/603,497.75 = 165,840.59/x - Step 3: Cross multiply
402,627.08x = 603,497.75 × 165,840.59 - Step 4: Simplify right side
402,627.08x = 100,084,423,071.94 - Step 5: Solve for x
x = 100,084,423,071.94/402,627.08 - Step 6: Final answer
x = 248,578.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.