Finding the Fourth Proportional to 565,615.40, 848,423.10 and 249,909.80
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Solution
The fourth proportional to 565,615.40, 848,423.10 and 249,909.80 is: 374,864.70
Step by Step Solution
- Step 1: Write the proportion equation
565,615.40 : 848,423.10 = 249,909.80 : x - Step 2: Convert to fraction form
565,615.40/848,423.10 = 249,909.80/x - Step 3: Cross multiply
565,615.40x = 848,423.10 × 249,909.80 - Step 4: Simplify right side
565,615.40x = 212,029,247,236.38 - Step 5: Solve for x
x = 212,029,247,236.38/565,615.40 - Step 6: Final answer
x = 374,864.70
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1.5x scale
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.