Finding the Fourth Proportional to 473,681.91, 711,028.44 and 203,943.54
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Solution
The fourth proportional to 473,681.91, 711,028.44 and 203,943.54 is: 306,132.99
Step by Step Solution
- Step 1: Write the proportion equation
473,681.91 : 711,028.44 = 203,943.54 : x - Step 2: Convert to fraction form
473,681.91/711,028.44 = 203,943.54/x - Step 3: Cross multiply
473,681.91x = 711,028.44 × 203,943.54 - Step 4: Simplify right side
473,681.91x = 145,009,657,094.28 - Step 5: Solve for x
x = 145,009,657,094.28/473,681.91 - Step 6: Final answer
x = 306,132.99
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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.