Finding the Fourth Proportional to 152,341.09, 228,509.19 and 41,533.09
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Solution
The fourth proportional to 152,341.09, 228,509.19 and 41,533.09 is: 62,298.97
Step by Step Solution
- Step 1: Write the proportion equation
152,341.09 : 228,509.19 = 41,533.09 : x - Step 2: Convert to fraction form
152,341.09/228,509.19 = 41,533.09/x - Step 3: Cross multiply
152,341.09x = 228,509.19 × 41,533.09 - Step 4: Simplify right side
152,341.09x = 9,490,692,754.10 - Step 5: Solve for x
x = 9,490,692,754.10/152,341.09 - Step 6: Final answer
x = 62,298.97
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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.