Finding the Fourth Proportional to 607,134.66, 910,674.93 and 207,811.14
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Solution
The fourth proportional to 607,134.66, 910,674.93 and 207,811.14 is: 311,707.45
Step by Step Solution
- Step 1: Write the proportion equation
607,134.66 : 910,674.93 = 207,811.14 : x - Step 2: Convert to fraction form
607,134.66/910,674.93 = 207,811.14/x - Step 3: Cross multiply
607,134.66x = 910,674.93 × 207,811.14 - Step 4: Simplify right side
607,134.66x = 189,248,395,372.72 - Step 5: Solve for x
x = 189,248,395,372.72/607,134.66 - Step 6: Final answer
x = 311,707.45
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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.