Finding the Fourth Proportional to 650,135.41, 974,852.48 and 294,955.63
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Solution
The fourth proportional to 650,135.41, 974,852.48 and 294,955.63 is: 442,274.37
Step by Step Solution
- Step 1: Write the proportion equation
650,135.41 : 974,852.48 = 294,955.63 : x - Step 2: Convert to fraction form
650,135.41/974,852.48 = 294,955.63/x - Step 3: Cross multiply
650,135.41x = 974,852.48 × 294,955.63 - Step 4: Simplify right side
650,135.41x = 287,538,225,920.68 - Step 5: Solve for x
x = 287,538,225,920.68/650,135.41 - Step 6: Final answer
x = 442,274.37
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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.