Finding the Third Proportional to 242,435 and 528,931
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Solution
The third proportional to 242,435 and 528,931 is: 1,153,991.80
Step by Step Solution
- Step 1: Write the proportion equation
242,435 : 528,931 = 528,931 : x - Step 2: Convert to fraction form
242,435/528,931 = 528,931/x - Step 3: Cross multiply
242,435x = 528,931 × 528,931 - Step 4: Simplify right side
242,435x = 279,768,002,761 - Step 5: Solve for x
x = 279,768,002,761/242,435 - Step 6: Final answer
x = 1,153,991.80
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.