Finding the Third Proportional to 577,929.94 and 920,405.53
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Solution
The third proportional to 577,929.94 and 920,405.53 is: 1,465,828.79
Step by Step Solution
- Step 1: Write the proportion equation
577,929.94 : 920,405.53 = 920,405.53 : x - Step 2: Convert to fraction form
577,929.94/920,405.53 = 920,405.53/x - Step 3: Cross multiply
577,929.94x = 920,405.53 × 920,405.53 - Step 4: Simplify right side
577,929.94x = 847,146,341,955.60 - Step 5: Solve for x
x = 847,146,341,955.60/577,929.94 - Step 6: Final answer
x = 1,465,828.79
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.