Finding the Fourth Proportional to 670,106.96, 924,750.60 and 368,320.40
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Solution
The fourth proportional to 670,106.96, 924,750.60 and 368,320.40 is: 508,283.80
Step by Step Solution
- Step 1: Write the proportion equation
670,106.96 : 924,750.60 = 368,320.40 : x - Step 2: Convert to fraction form
670,106.96/924,750.60 = 368,320.40/x - Step 3: Cross multiply
670,106.96x = 924,750.60 × 368,320.40 - Step 4: Simplify right side
670,106.96x = 340,604,510,892.24 - Step 5: Solve for x
x = 340,604,510,892.24/670,106.96 - Step 6: Final answer
x = 508,283.80
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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.