Finding the Fourth Proportional to 473,808.56, 653,836.08 and 258,956.08
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Solution
The fourth proportional to 473,808.56, 653,836.08 and 258,956.08 is: 357,348.61
Step by Step Solution
- Step 1: Write the proportion equation
473,808.56 : 653,836.08 = 258,956.08 : x - Step 2: Convert to fraction form
473,808.56/653,836.08 = 258,956.08/x - Step 3: Cross multiply
473,808.56x = 653,836.08 × 258,956.08 - Step 4: Simplify right side
473,808.56x = 169,314,828,239.37 - Step 5: Solve for x
x = 169,314,828,239.37/473,808.56 - Step 6: Final answer
x = 357,348.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.