Finding the Fourth Proportional to 637,953.08, 880,502.76 and 366,204.70
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Solution
The fourth proportional to 637,953.08, 880,502.76 and 366,204.70 is: 505,435.67
Step by Step Solution
- Step 1: Write the proportion equation
637,953.08 : 880,502.76 = 366,204.70 : x - Step 2: Convert to fraction form
637,953.08/880,502.76 = 366,204.70/x - Step 3: Cross multiply
637,953.08x = 880,502.76 × 366,204.70 - Step 4: Simplify right side
637,953.08x = 322,444,242,841.44 - Step 5: Solve for x
x = 322,444,242,841.44/637,953.08 - Step 6: Final answer
x = 505,435.67
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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.