Finding the Fourth Proportional to 356,565.24, 533,642.28 and 346,969.84
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Solution
The fourth proportional to 356,565.24, 533,642.28 and 346,969.84 is: 519,281.62
Step by Step Solution
- Step 1: Write the proportion equation
356,565.24 : 533,642.28 = 346,969.84 : x - Step 2: Convert to fraction form
356,565.24/533,642.28 = 346,969.84/x - Step 3: Cross multiply
356,565.24x = 533,642.28 × 346,969.84 - Step 4: Simplify right side
356,565.24x = 185,157,776,508.84 - Step 5: Solve for x
x = 185,157,776,508.84/356,565.24 - Step 6: Final answer
x = 519,281.62
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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.