Finding the Fourth Proportional to 303,927.63, 455,483.91 and 236,541.02
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Solution
The fourth proportional to 303,927.63, 455,483.91 and 236,541.02 is: 354,494.35
Step by Step Solution
- Step 1: Write the proportion equation
303,927.63 : 455,483.91 = 236,541.02 : x - Step 2: Convert to fraction form
303,927.63/455,483.91 = 236,541.02/x - Step 3: Cross multiply
303,927.63x = 455,483.91 × 236,541.02 - Step 4: Simplify right side
303,927.63x = 107,740,627,225.10 - Step 5: Solve for x
x = 107,740,627,225.10/303,927.63 - Step 6: Final answer
x = 354,494.35
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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.