Finding the Third Proportional to 242,769,385 and 354,937,329
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Solution
The third proportional to 242,769,385 and 354,937,329 is: 518,930,784.94
Step by Step Solution
- Step 1: Write the proportion equation
242,769,385 : 354,937,329 = 354,937,329 : x - Step 2: Convert to fraction form
242,769,385/354,937,329 = 354,937,329/x - Step 3: Cross multiply
242,769,385x = 354,937,329 × 354,937,329 - Step 4: Simplify right side
242,769,385x = 125,980,507,517,654,240 - Step 5: Solve for x
x = 125,980,507,517,654,240/242,769,385 - Step 6: Final answer
x = 518,930,784.94
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.