Finding the Fourth Proportional to 507,771.99, 760,534.86 and 207,341.52
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Solution
The fourth proportional to 507,771.99, 760,534.86 and 207,341.52 is: 310,553.67
Step by Step Solution
- Step 1: Write the proportion equation
507,771.99 : 760,534.86 = 207,341.52 : x - Step 2: Convert to fraction form
507,771.99/760,534.86 = 207,341.52/x - Step 3: Cross multiply
507,771.99x = 760,534.86 × 207,341.52 - Step 4: Simplify right side
507,771.99x = 157,690,453,885.39 - Step 5: Solve for x
x = 157,690,453,885.39/507,771.99 - Step 6: Final answer
x = 310,553.67
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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.