Finding the Fourth Proportional to 405,875.02, 608,714.11 and 169,088.53
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Solution
The fourth proportional to 405,875.02, 608,714.11 and 169,088.53 is: 253,591.79
Step by Step Solution
- Step 1: Write the proportion equation
405,875.02 : 608,714.11 = 169,088.53 : x - Step 2: Convert to fraction form
405,875.02/608,714.11 = 169,088.53/x - Step 3: Cross multiply
405,875.02x = 608,714.11 × 169,088.53 - Step 4: Simplify right side
405,875.02x = 102,926,572,929.95 - Step 5: Solve for x
x = 102,926,572,929.95/405,875.02 - Step 6: Final answer
x = 253,591.79
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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.