Finding the Fourth Proportional to 452,969.64, 679,536.36 and 186,584.76
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Solution
The fourth proportional to 452,969.64, 679,536.36 and 186,584.76 is: 279,910.88
Step by Step Solution
- Step 1: Write the proportion equation
452,969.64 : 679,536.36 = 186,584.76 : x - Step 2: Convert to fraction form
452,969.64/679,536.36 = 186,584.76/x - Step 3: Cross multiply
452,969.64x = 679,536.36 × 186,584.76 - Step 4: Simplify right side
452,969.64x = 126,791,128,641.87 - Step 5: Solve for x
x = 126,791,128,641.87/452,969.64 - Step 6: Final answer
x = 279,910.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.