Finding the Fourth Proportional to 963,930.39, 1,330,203.49 and 534,206.76
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Solution
The fourth proportional to 963,930.39, 1,330,203.49 and 534,206.76 is: 737,194.00
Step by Step Solution
- Step 1: Write the proportion equation
963,930.39 : 1,330,203.49 = 534,206.76 : x - Step 2: Convert to fraction form
963,930.39/1,330,203.49 = 534,206.76/x - Step 3: Cross multiply
963,930.39x = 1,330,203.49 × 534,206.76 - Step 4: Simplify right side
963,930.39x = 710,603,696,533.59 - Step 5: Solve for x
x = 710,603,696,533.59/963,930.39 - Step 6: Final answer
x = 737,194.00
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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.