Finding the Fourth Proportional to 415,137.08, 572,670.93 and 262,119.98
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Solution
The fourth proportional to 415,137.08, 572,670.93 and 262,119.98 is: 361,587.77
Step by Step Solution
- Step 1: Write the proportion equation
415,137.08 : 572,670.93 = 262,119.98 : x - Step 2: Convert to fraction form
415,137.08/572,670.93 = 262,119.98/x - Step 3: Cross multiply
415,137.08x = 572,670.93 × 262,119.98 - Step 4: Simplify right side
415,137.08x = 150,108,492,718.18 - Step 5: Solve for x
x = 150,108,492,718.18/415,137.08 - Step 6: Final answer
x = 361,587.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.