Finding the Fourth Proportional to 545,875.08, 818,699.67 and 146,420.88
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Solution
The fourth proportional to 545,875.08, 818,699.67 and 146,420.88 is: 219,601.02
Step by Step Solution
- Step 1: Write the proportion equation
545,875.08 : 818,699.67 = 146,420.88 : x - Step 2: Convert to fraction form
545,875.08/818,699.67 = 146,420.88/x - Step 3: Cross multiply
545,875.08x = 818,699.67 × 146,420.88 - Step 4: Simplify right side
545,875.08x = 119,874,726,137.11 - Step 5: Solve for x
x = 119,874,726,137.11/545,875.08 - Step 6: Final answer
x = 219,601.02
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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.