Finding the Fourth Proportional to 539,099.39, 808,413.14 and 201,903.63
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Solution
The fourth proportional to 539,099.39, 808,413.14 and 201,903.63 is: 302,767.08
Step by Step Solution
- Step 1: Write the proportion equation
539,099.39 : 808,413.14 = 201,903.63 : x - Step 2: Convert to fraction form
539,099.39/808,413.14 = 201,903.63/x - Step 3: Cross multiply
539,099.39x = 808,413.14 × 201,903.63 - Step 4: Simplify right side
539,099.39x = 163,221,546,496.18 - Step 5: Solve for x
x = 163,221,546,496.18/539,099.39 - Step 6: Final answer
x = 302,767.08
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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.