Finding the Fourth Proportional to 558,798.03, 771,157.98 and 344,061.99
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Solution
The fourth proportional to 558,798.03, 771,157.98 and 344,061.99 is: 474,815.83
Step by Step Solution
- Step 1: Write the proportion equation
558,798.03 : 771,157.98 = 344,061.99 : x - Step 2: Convert to fraction form
558,798.03/771,157.98 = 344,061.99/x - Step 3: Cross multiply
558,798.03x = 771,157.98 × 344,061.99 - Step 4: Simplify right side
558,798.03x = 265,326,149,203.18 - Step 5: Solve for x
x = 265,326,149,203.18/558,798.03 - Step 6: Final answer
x = 474,815.83
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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.