Finding the Fourth Proportional to 344,980.88, 475,916.28 and 249,336.08
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Solution
The fourth proportional to 344,980.88, 475,916.28 and 249,336.08 is: 343,970.08
Step by Step Solution
- Step 1: Write the proportion equation
344,980.88 : 475,916.28 = 249,336.08 : x - Step 2: Convert to fraction form
344,980.88/475,916.28 = 249,336.08/x - Step 3: Cross multiply
344,980.88x = 475,916.28 × 249,336.08 - Step 4: Simplify right side
344,980.88x = 118,663,099,663.38 - Step 5: Solve for x
x = 118,663,099,663.38/344,980.88 - Step 6: Final answer
x = 343,970.08
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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.