Finding the Fourth Proportional to 473,558.19, 710,617.54 and 174,248.96
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Solution
The fourth proportional to 473,558.19, 710,617.54 and 174,248.96 is: 261,476.55
Step by Step Solution
- Step 1: Write the proportion equation
473,558.19 : 710,617.54 = 174,248.96 : x - Step 2: Convert to fraction form
473,558.19/710,617.54 = 174,248.96/x - Step 3: Cross multiply
473,558.19x = 710,617.54 × 174,248.96 - Step 4: Simplify right side
473,558.19x = 123,824,364,654.97 - Step 5: Solve for x
x = 123,824,364,654.97/473,558.19 - Step 6: Final answer
x = 261,476.55
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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.