Finding the Fourth Proportional to 539,535.87, 808,746.11 and 202,338.74
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Solution
The fourth proportional to 539,535.87, 808,746.11 and 202,338.74 is: 303,298.95
Step by Step Solution
- Step 1: Write the proportion equation
539,535.87 : 808,746.11 = 202,338.74 : x - Step 2: Convert to fraction form
539,535.87/808,746.11 = 202,338.74/x - Step 3: Cross multiply
539,535.87x = 808,746.11 × 202,338.74 - Step 4: Simplify right side
539,535.87x = 163,640,663,821.88 - Step 5: Solve for x
x = 163,640,663,821.88/539,535.87 - Step 6: Final answer
x = 303,298.95
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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.