Finding the Fourth Proportional to 596,509.84, 823,203.01 and 341,909.08
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Solution
The fourth proportional to 596,509.84, 823,203.01 and 341,909.08 is: 471,845.66
Step by Step Solution
- Step 1: Write the proportion equation
596,509.84 : 823,203.01 = 341,909.08 : x - Step 2: Convert to fraction form
596,509.84/823,203.01 = 341,909.08/x - Step 3: Cross multiply
596,509.84x = 823,203.01 × 341,909.08 - Step 4: Simplify right side
596,509.84x = 281,460,579,686.32 - Step 5: Solve for x
x = 281,460,579,686.32/596,509.84 - Step 6: Final answer
x = 471,845.66
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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.