Finding the Fourth Proportional to 474,539.60, 710,772.60 and 368,526.80
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Solution
The fourth proportional to 474,539.60, 710,772.60 and 368,526.80 is: 551,985.02
Step by Step Solution
- Step 1: Write the proportion equation
474,539.60 : 710,772.60 = 368,526.80 : x - Step 2: Convert to fraction form
474,539.60/710,772.60 = 368,526.80/x - Step 3: Cross multiply
474,539.60x = 710,772.60 × 368,526.80 - Step 4: Simplify right side
474,539.60x = 261,938,751,805.68 - Step 5: Solve for x
x = 261,938,751,805.68/474,539.60 - Step 6: Final answer
x = 551,985.02
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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.