Finding the Third Proportional to 310,126,326 and 486,565,065
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Solution
The third proportional to 310,126,326 and 486,565,065 is: 763,384,281.28
Step by Step Solution
- Step 1: Write the proportion equation
310,126,326 : 486,565,065 = 486,565,065 : x - Step 2: Convert to fraction form
310,126,326/486,565,065 = 486,565,065/x - Step 3: Cross multiply
310,126,326x = 486,565,065 × 486,565,065 - Step 4: Simplify right side
310,126,326x = 236,745,562,478,454,240 - Step 5: Solve for x
x = 236,745,562,478,454,240/310,126,326 - Step 6: Final answer
x = 763,384,281.28
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.