Finding the Fourth Proportional to 573,901.00, 791,989.99 and 328,880.90
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Solution
The fourth proportional to 573,901.00, 791,989.99 and 328,880.90 is: 453,859.43
Step by Step Solution
- Step 1: Write the proportion equation
573,901.00 : 791,989.99 = 328,880.90 : x - Step 2: Convert to fraction form
573,901.00/791,989.99 = 328,880.90/x - Step 3: Cross multiply
573,901.00x = 791,989.99 × 328,880.90 - Step 4: Simplify right side
573,901.00x = 260,470,381,859.96 - Step 5: Solve for x
x = 260,470,381,859.96/573,901.00 - Step 6: Final answer
x = 453,859.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.