Finding the Fourth Proportional to 452,814.84, 679,364.46 and 186,700.68
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Solution
The fourth proportional to 452,814.84, 679,364.46 and 186,700.68 is: 280,109.65
Step by Step Solution
- Step 1: Write the proportion equation
452,814.84 : 679,364.46 = 186,700.68 : x - Step 2: Convert to fraction form
452,814.84/679,364.46 = 186,700.68/x - Step 3: Cross multiply
452,814.84x = 679,364.46 × 186,700.68 - Step 4: Simplify right side
452,814.84x = 126,837,806,649.83 - Step 5: Solve for x
x = 126,837,806,649.83/452,814.84 - Step 6: Final answer
x = 280,109.65
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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.