Finding the Fourth Proportional to 249,055.47, 373,581.99 and 115,862.31
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Solution
The fourth proportional to 249,055.47, 373,581.99 and 115,862.31 is: 173,792.90
Step by Step Solution
- Step 1: Write the proportion equation
249,055.47 : 373,581.99 = 115,862.31 : x - Step 2: Convert to fraction form
249,055.47/373,581.99 = 115,862.31/x - Step 3: Cross multiply
249,055.47x = 373,581.99 × 115,862.31 - Step 4: Simplify right side
249,055.47x = 43,284,072,335.80 - Step 5: Solve for x
x = 43,284,072,335.80/249,055.47 - Step 6: Final answer
x = 173,792.90
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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.