Finding the Fourth Proportional to 495,225.55, 742,621.98 and 175,271.08
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Solution
The fourth proportional to 495,225.55, 742,621.98 and 175,271.08 is: 262,830.05
Step by Step Solution
- Step 1: Write the proportion equation
495,225.55 : 742,621.98 = 175,271.08 : x - Step 2: Convert to fraction form
495,225.55/742,621.98 = 175,271.08/x - Step 3: Cross multiply
495,225.55x = 742,621.98 × 175,271.08 - Step 4: Simplify right side
495,225.55x = 130,160,156,466.34 - Step 5: Solve for x
x = 130,160,156,466.34/495,225.55 - Step 6: Final answer
x = 262,830.05
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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.