Finding the Fourth Proportional to 539,404.10, 808,895.66 and 202,260.84
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Solution
The fourth proportional to 539,404.10, 808,895.66 and 202,260.84 is: 303,312.33
Step by Step Solution
- Step 1: Write the proportion equation
539,404.10 : 808,895.66 = 202,260.84 : x - Step 2: Convert to fraction form
539,404.10/808,895.66 = 202,260.84/x - Step 3: Cross multiply
539,404.10x = 808,895.66 × 202,260.84 - Step 4: Simplify right side
539,404.10x = 163,607,915,663.95 - Step 5: Solve for x
x = 163,607,915,663.95/539,404.10 - Step 6: Final answer
x = 303,312.33
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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.