Finding the Fourth Proportional to 634,750.36, 875,955.48 and 362,824.12
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Solution
The fourth proportional to 634,750.36, 875,955.48 and 362,824.12 is: 500,697.28
Step by Step Solution
- Step 1: Write the proportion equation
634,750.36 : 875,955.48 = 362,824.12 : x - Step 2: Convert to fraction form
634,750.36/875,955.48 = 362,824.12/x - Step 3: Cross multiply
634,750.36x = 875,955.48 × 362,824.12 - Step 4: Simplify right side
634,750.36x = 317,817,776,190.18 - Step 5: Solve for x
x = 317,817,776,190.18/634,750.36 - Step 6: Final answer
x = 500,697.28
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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.