Finding the Fourth Proportional to 454,688.84, 627,466.80 and 250,748.26
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Solution
The fourth proportional to 454,688.84, 627,466.80 and 250,748.26 is: 346,030.50
Step by Step Solution
- Step 1: Write the proportion equation
454,688.84 : 627,466.80 = 250,748.26 : x - Step 2: Convert to fraction form
454,688.84/627,466.80 = 250,748.26/x - Step 3: Cross multiply
454,688.84x = 627,466.80 × 250,748.26 - Step 4: Simplify right side
454,688.84x = 157,336,207,679.41 - Step 5: Solve for x
x = 157,336,207,679.41/454,688.84 - Step 6: Final answer
x = 346,030.50
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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.