Finding the Fourth Proportional to 869,365.84, 1,303,908.88 and 238,132.08
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Solution
The fourth proportional to 869,365.84, 1,303,908.88 and 238,132.08 is: 357,159.80
Step by Step Solution
- Step 1: Write the proportion equation
869,365.84 : 1,303,908.88 = 238,132.08 : x - Step 2: Convert to fraction form
869,365.84/1,303,908.88 = 238,132.08/x - Step 3: Cross multiply
869,365.84x = 1,303,908.88 × 238,132.08 - Step 4: Simplify right side
869,365.84x = 310,502,533,724.87 - Step 5: Solve for x
x = 310,502,533,724.87/869,365.84 - Step 6: Final answer
x = 357,159.80
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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.