Finding the Fourth Proportional to 370,913.18, 556,363.71 and 118,190.26
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Solution
The fourth proportional to 370,913.18, 556,363.71 and 118,190.26 is: 177,283.47
Step by Step Solution
- Step 1: Write the proportion equation
370,913.18 : 556,363.71 = 118,190.26 : x - Step 2: Convert to fraction form
370,913.18/556,363.71 = 118,190.26/x - Step 3: Cross multiply
370,913.18x = 556,363.71 × 118,190.26 - Step 4: Simplify right side
370,913.18x = 65,756,774,132.10 - Step 5: Solve for x
x = 65,756,774,132.10/370,913.18 - Step 6: Final answer
x = 177,283.47
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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.