Finding the Fourth Proportional to 454,567.17, 681,854.18 and 201,779.70
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Solution
The fourth proportional to 454,567.17, 681,854.18 and 201,779.70 is: 302,671.07
Step by Step Solution
- Step 1: Write the proportion equation
454,567.17 : 681,854.18 = 201,779.70 : x - Step 2: Convert to fraction form
454,567.17/681,854.18 = 201,779.70/x - Step 3: Cross multiply
454,567.17x = 681,854.18 × 201,779.70 - Step 4: Simplify right side
454,567.17x = 137,584,331,884.15 - Step 5: Solve for x
x = 137,584,331,884.15/454,567.17 - Step 6: Final answer
x = 302,671.07
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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.