Finding the Fourth Proportional to 452,820.05, 624,878.49 and 259,221.23
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Solution
The fourth proportional to 452,820.05, 624,878.49 and 259,221.23 is: 357,717.75
Step by Step Solution
- Step 1: Write the proportion equation
452,820.05 : 624,878.49 = 259,221.23 : x - Step 2: Convert to fraction form
452,820.05/624,878.49 = 259,221.23/x - Step 3: Cross multiply
452,820.05x = 624,878.49 × 259,221.23 - Step 4: Simplify right side
452,820.05x = 161,981,767,653.95 - Step 5: Solve for x
x = 161,981,767,653.95/452,820.05 - Step 6: Final answer
x = 357,717.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.