Finding the Fourth Proportional to 399,346.08, 598,502.07 and 162,413.52
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Solution
The fourth proportional to 399,346.08, 598,502.07 and 162,413.52 is: 243,410.00
Step by Step Solution
- Step 1: Write the proportion equation
399,346.08 : 598,502.07 = 162,413.52 : x - Step 2: Convert to fraction form
399,346.08/598,502.07 = 162,413.52/x - Step 3: Cross multiply
399,346.08x = 598,502.07 × 162,413.52 - Step 4: Simplify right side
399,346.08x = 97,204,827,915.99 - Step 5: Solve for x
x = 97,204,827,915.99/399,346.08 - Step 6: Final answer
x = 243,410.00
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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.