Finding the Fourth Proportional to 490,726.08, 736,244.64 and 175,176
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Solution
The fourth proportional to 490,726.08, 736,244.64 and 175,176 is: 262,819.52
Step by Step Solution
- Step 1: Write the proportion equation
490,726.08 : 736,244.64 = 175,176 : x - Step 2: Convert to fraction form
490,726.08/736,244.64 = 175,176/x - Step 3: Cross multiply
490,726.08x = 736,244.64 × 175,176 - Step 4: Simplify right side
490,726.08x = 128,972,391,056.64 - Step 5: Solve for x
x = 128,972,391,056.64/490,726.08 - Step 6: Final answer
x = 262,819.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.