Finding the Fourth Proportional to 484,403,487.05, 726,605,230.58 and 484,403,487.05
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Solution
The fourth proportional to 484,403,487.05, 726,605,230.58 and 484,403,487.05 is: 726,605,230.58
Step by Step Solution
- Step 1: Write the proportion equation
484,403,487.05 : 726,605,230.58 = 484,403,487.05 : x - Step 2: Convert to fraction form
484,403,487.05/726,605,230.58 = 484,403,487.05/x - Step 3: Cross multiply
484,403,487.05x = 726,605,230.58 × 484,403,487.05 - Step 4: Simplify right side
484,403,487.05x = 351,970,107,401,721,344 - Step 5: Solve for x
x = 351,970,107,401,721,344/484,403,487.05 - Step 6: Final answer
x = 726,605,230.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.