Finding the Fourth Proportional to 452,965.56, 679,530.06 and 186,580.68
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Solution
The fourth proportional to 452,965.56, 679,530.06 and 186,580.68 is: 279,904.68
Step by Step Solution
- Step 1: Write the proportion equation
452,965.56 : 679,530.06 = 186,580.68 : x - Step 2: Convert to fraction form
452,965.56/679,530.06 = 186,580.68/x - Step 3: Cross multiply
452,965.56x = 679,530.06 × 186,580.68 - Step 4: Simplify right side
452,965.56x = 126,787,180,675.24 - Step 5: Solve for x
x = 126,787,180,675.24/452,965.56 - Step 6: Final answer
x = 279,904.68
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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.