Finding the Fourth Proportional to 637,557.67, 879,829.50 and 351,077.05
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Solution
The fourth proportional to 637,557.67, 879,829.50 and 351,077.05 is: 484,486.28
Step by Step Solution
- Step 1: Write the proportion equation
637,557.67 : 879,829.50 = 351,077.05 : x - Step 2: Convert to fraction form
637,557.67/879,829.50 = 351,077.05/x - Step 3: Cross multiply
637,557.67x = 879,829.50 × 351,077.05 - Step 4: Simplify right side
637,557.67x = 308,887,945,362.98 - Step 5: Solve for x
x = 308,887,945,362.98/637,557.67 - Step 6: Final answer
x = 484,486.28
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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.