Finding the Fourth Proportional to 447,913.04, 671,865.36 and 181,610.26
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Solution
The fourth proportional to 447,913.04, 671,865.36 and 181,610.26 is: 272,413.69
Step by Step Solution
- Step 1: Write the proportion equation
447,913.04 : 671,865.36 = 181,610.26 : x - Step 2: Convert to fraction form
447,913.04/671,865.36 = 181,610.26/x - Step 3: Cross multiply
447,913.04x = 671,865.36 × 181,610.26 - Step 4: Simplify right side
447,913.04x = 122,017,642,714.59 - Step 5: Solve for x
x = 122,017,642,714.59/447,913.04 - Step 6: Final answer
x = 272,413.69
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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.