Finding the Fourth Proportional to 539,324.57, 808,216.10 and 396,045.99
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Solution
The fourth proportional to 539,324.57, 808,216.10 and 396,045.99 is: 593,503.00
Step by Step Solution
- Step 1: Write the proportion equation
539,324.57 : 808,216.10 = 396,045.99 : x - Step 2: Convert to fraction form
539,324.57/808,216.10 = 396,045.99/x - Step 3: Cross multiply
539,324.57x = 808,216.10 × 396,045.99 - Step 4: Simplify right side
539,324.57x = 320,090,749,486.92 - Step 5: Solve for x
x = 320,090,749,486.92/539,324.57 - Step 6: Final answer
x = 593,503.00
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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.