Finding the Fourth Proportional to 533,211.84, 735,355.44 and 442,423.92
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Solution
The fourth proportional to 533,211.84, 735,355.44 and 442,423.92 is: 610,149.31
Step by Step Solution
- Step 1: Write the proportion equation
533,211.84 : 735,355.44 = 442,423.92 : x - Step 2: Convert to fraction form
533,211.84/735,355.44 = 442,423.92/x - Step 3: Cross multiply
533,211.84x = 735,355.44 × 442,423.92 - Step 4: Simplify right side
533,211.84x = 325,338,836,358.13 - Step 5: Solve for x
x = 325,338,836,358.13/533,211.84 - Step 6: Final answer
x = 610,149.31
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1.5x scale
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.