Finding the Fourth Proportional to 550,313.84, 759,594.36 and 359,356.88
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Solution
The fourth proportional to 550,313.84, 759,594.36 and 359,356.88 is: 496,017.80
Step by Step Solution
- Step 1: Write the proportion equation
550,313.84 : 759,594.36 = 359,356.88 : x - Step 2: Convert to fraction form
550,313.84/759,594.36 = 359,356.88/x - Step 3: Cross multiply
550,313.84x = 759,594.36 × 359,356.88 - Step 4: Simplify right side
550,313.84x = 272,965,459,275.20 - Step 5: Solve for x
x = 272,965,459,275.20/550,313.84 - Step 6: Final answer
x = 496,017.80
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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.