Finding the Fourth Proportional to 938,226.08, 1,407,248.94 and 264,296.63
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Solution
The fourth proportional to 938,226.08, 1,407,248.94 and 264,296.63 is: 396,419.54
Step by Step Solution
- Step 1: Write the proportion equation
938,226.08 : 1,407,248.94 = 264,296.63 : x - Step 2: Convert to fraction form
938,226.08/1,407,248.94 = 264,296.63/x - Step 3: Cross multiply
938,226.08x = 1,407,248.94 × 264,296.63 - Step 4: Simplify right side
938,226.08x = 371,931,152,413.07 - Step 5: Solve for x
x = 371,931,152,413.07/938,226.08 - Step 6: Final answer
x = 396,419.54
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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.