Finding the Fourth Proportional to 670,951.84, 924,911.76 and 444,203.68
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Solution
The fourth proportional to 670,951.84, 924,911.76 and 444,203.68 is: 612,337.85
Step by Step Solution
- Step 1: Write the proportion equation
670,951.84 : 924,911.76 = 444,203.68 : x - Step 2: Convert to fraction form
670,951.84/924,911.76 = 444,203.68/x - Step 3: Cross multiply
670,951.84x = 924,911.76 × 444,203.68 - Step 4: Simplify right side
670,951.84x = 410,849,207,467.28 - Step 5: Solve for x
x = 410,849,207,467.28/670,951.84 - Step 6: Final answer
x = 612,337.85
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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.