Finding the Fourth Proportional to 343,281.68, 514,840.44 and 118,650.08
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Solution
The fourth proportional to 343,281.68, 514,840.44 and 118,650.08 is: 177,946.75
Step by Step Solution
- Step 1: Write the proportion equation
343,281.68 : 514,840.44 = 118,650.08 : x - Step 2: Convert to fraction form
343,281.68/514,840.44 = 118,650.08/x - Step 3: Cross multiply
343,281.68x = 514,840.44 × 118,650.08 - Step 4: Simplify right side
343,281.68x = 61,085,859,393.24 - Step 5: Solve for x
x = 61,085,859,393.24/343,281.68 - Step 6: Final answer
x = 177,946.75
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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.