Finding the Fourth Proportional to 375,493.84, 563,366.51 and 122,785.99
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Solution
The fourth proportional to 375,493.84, 563,366.51 and 122,785.99 is: 184,220.11
Step by Step Solution
- Step 1: Write the proportion equation
375,493.84 : 563,366.51 = 122,785.99 : x - Step 2: Convert to fraction form
375,493.84/563,366.51 = 122,785.99/x - Step 3: Cross multiply
375,493.84x = 563,366.51 × 122,785.99 - Step 4: Simplify right side
375,493.84x = 69,173,514,663.19 - Step 5: Solve for x
x = 69,173,514,663.19/375,493.84 - Step 6: Final answer
x = 184,220.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.