Finding the Fourth Proportional to 453,847.19, 626,303.95 and 249,893.84
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Solution
The fourth proportional to 453,847.19, 626,303.95 and 249,893.84 is: 344,850.66
Step by Step Solution
- Step 1: Write the proportion equation
453,847.19 : 626,303.95 = 249,893.84 : x - Step 2: Convert to fraction form
453,847.19/626,303.95 = 249,893.84/x - Step 3: Cross multiply
453,847.19x = 626,303.95 × 249,893.84 - Step 4: Simplify right side
453,847.19x = 156,509,500,013.69 - Step 5: Solve for x
x = 156,509,500,013.69/453,847.19 - Step 6: Final answer
x = 344,850.66
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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.