Finding the Fourth Proportional to 453,868.08, 626,342.55 and 249,937.95
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Solution
The fourth proportional to 453,868.08, 626,342.55 and 249,937.95 is: 344,916.90
Step by Step Solution
- Step 1: Write the proportion equation
453,868.08 : 626,342.55 = 249,937.95 : x - Step 2: Convert to fraction form
453,868.08/626,342.55 = 249,937.95/x - Step 3: Cross multiply
453,868.08x = 626,342.55 × 249,937.95 - Step 4: Simplify right side
453,868.08x = 156,546,772,944.77 - Step 5: Solve for x
x = 156,546,772,944.77/453,868.08 - Step 6: Final answer
x = 344,916.90
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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.